Leveraging PHP 8.3 JIT and OPcache for Extreme Laravel Performance: A Deep Dive into Micro-Optimizations and Benchmarking
Understanding PHP 8.3’s JIT and OPcache Synergy
PHP 8.3 introduces significant advancements in performance, primarily through its Just-In-Time (JIT) compiler and the continued evolution of OPcache. While OPcache has long been a cornerstone of PHP performance by caching compiled bytecode, the JIT compiler takes this a step further by compiling frequently executed PHP code into native machine code at runtime. For Laravel applications, which are often characterized by complex class hierarchies and extensive framework bootstrapping, understanding and optimizing these components is paramount for achieving extreme performance. This deep dive focuses on practical, production-ready configurations and micro-optimizations.
Configuring OPcache for Maximum Throughput
Effective OPcache configuration is the foundational layer for any PHP performance tuning. For Laravel, we need to ensure sufficient memory allocation and optimal revalidation intervals.
Essential `php.ini` Directives
The following settings are critical. Adjust opcache.memory_consumption based on your application’s memory footprint and the number of files it includes. A common starting point for moderate to large Laravel apps is 256MB or 512MB. opcache.interned_strings_buffer helps reduce memory overhead for repeated string literals. opcache.revalidate_freq dictates how often OPcache checks for file changes; for production, a higher value (e.g., 60 seconds) reduces I/O overhead, while development environments benefit from a lower value (e.g., 0 or 2 seconds) for immediate code updates.
Production-Optimized OPcache Settings
; /etc/php/8.3/fpm/conf.d/10-opcache.ini (or similar path) ; Enable OPcache opcache.enable=1 opcache.enable_cli=1 ; Crucial for CLI scripts like Artisan commands ; Memory allocation (adjust as needed) opcache.memory_consumption=512 ; MB ; Buffer for interned strings opcache.interned_strings_buffer=16 ; MB ; Revalidation frequency (seconds). 0 = always revalidate. ; For production, a higher value reduces I/O. opcache.revalidate_freq=60 ; Whether to check file timestamps (for production, use revalidate_freq) opcache.validate_timestamps=1 ; Set to 0 only if you have a robust deployment process that invalidates cache ; Maximum number of keys (scripts) in the cache opcache.max_accelerated_files=10000 ; Whether to save comments (docblocks) opcache.save_comments=1 ; Useful for some libraries, but can increase memory. Set to 0 if not needed. ; Whether to use file relative paths opcache.use_relative_path=0 ; Enable JIT compilation (PHP 8.0+) opcache.jit=tracing ; or function, or enable ; JIT buffer size (MB) opcache.jit_buffer_size=128 ; MB ; JIT optimization level (0-4) opcache.jit_hot_loop=12 ; Higher values can increase compilation time but yield better performance for hot loops opcache.jit_hot_func=12 opcache.jit_hot_return=12 opcache.jit_hot_call=12 opcache.jit_hot_assign=12 opcache.jit_hot_assign_by_ref=12 opcache.jit_hot_throw=12 opcache.jit_hot_new=12 opcache.jit_hot_echo=12 opcache.jit_hot_print=12 opcache.jit_hot_exit=12 opcache.jit_hot_include=12 opcache.jit_hot_require=12 opcache.jit_hot_require_once=12 opcache.jit_hot_include_once=12 opcache.jit_hot_goto=12 opcache.jit_hot_switch=12 opcache.jit_hot_loop_cond=12 opcache.jit_hot_loop_cond_break=12 opcache.jit_hot_loop_cond_continue=12 opcache.jit_hot_loop_cond_goto=12 opcache.jit_hot_loop_cond_return=12 opcache.jit_hot_loop_cond_switch=12 opcache.jit_hot_loop_cond_throw=12 opcache.jit_hot_loop_cond_try=12 opcache.jit_hot_loop_cond_while=12 opcache.jit_hot_loop_cond_for=12 opcache.jit_hot_loop_cond_foreach=12 opcache.jit_hot_loop_cond_if=12 opcache.jit_hot_loop_cond_else=12 opcache.jit_hot_loop_cond_elseif=12 opcache.jit_hot_loop_cond_case=12 opcache.jit_hot_loop_cond_default=12 opcache.jit_hot_loop_cond_exit=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_hot_loop_cond_exit_foreach=12 opcache.jit_hot_loop_cond_exit_if=12 opcache.jit_hot_loop_cond_exit_else=12 opcache.jit_hot_loop_cond_exit_elseif=12 opcache.jit_hot_loop_cond_exit_case=12 opcache.jit_hot_loop_cond_exit_default=12 opcache.jit_hot_loop_cond_exit_return=12 opcache.jit_hot_loop_cond_exit_switch=12 opcache.jit_hot_loop_cond_exit_throw=12 opcache.jit_hot_loop_cond_exit_try=12 opcache.jit_hot_loop_cond_exit_while=12 opcache.jit_hot_loop_cond_exit_for=12 opcache.jit_