note 123425 added to opcache.configuration

The optimization levels as of php 7.3 are the following: #define ZEND_OPTIMIZER_PASS_1 (1<<0) /* CSE, STRING construction */ #define ZEND_OPTIMIZER_PASS_2 (1<<1) /* Constant conversion and jumps */ #define ZEND_OPTIMIZER_PASS_3 (1<<2) /* ++, +=, series of jumps */ #define ZEND_OPTIMIZER_PASS_4 (1<<3) /* INIT_FCALL_BY_NAME -> DO_FCALL */ #define ZEND_OPTIMIZER_PASS_5 (1<<4) /* CFG based optimization */ #define ZEND_OPTIMIZER_PASS_6 (1<<5) /* DFA based optimization */ #define ZEND_OPTIMIZER_PASS_7 (1<<6) /* CALL GRAPH optimization */ #define ZEND_OPTIMIZER_PASS_8 (1<<7) /* SCCP (constant propagation) */ #define ZEND_OPTIMIZER_PASS_9 (1<<8) /* TMP VAR usage */ #define ZEND_OPTIMIZER_PASS_10 (1<<9) /* NOP removal */ #define ZEND_OPTIMIZER_PASS_11 (1<<10) /* Merge equal constants */ #define ZEND_OPTIMIZER_PASS_12 (1<<11) /* Adjust used stack */ #define ZEND_OPTIMIZER_PASS_13 (1<<12) /* Remove unused variables */ #define ZEND_OPTIMIZER_PASS_14 (1<<13) /* DCE (dead code elimination) */ #define ZEND_OPTIMIZER_PASS_15 (1<<14) /* (unsafe) Collect constants */ #define ZEND_OPTIMIZER_PASS_16 (1<<15) /* Inline functions */ Source: https://lxr.room11.org/xref/php-src%40master/ext/opcache/Optimizer/zend_optimizer.h ---- Server IP: 208.43.231.9 Probable Submitter: 79.19.26.179 ---- Manual Page -- http://php.net/manual/en/opcache.configuration.php Edit -- https://master.php.net/note/edit/123425 Del: integrated -- https://master.php.net/note/delete/123425/integrated Del: useless -- https://master.php.net/note/delete/123425/useless Del: bad code -- https://master.php.net/note/delete/123425/bad+code Del: spam -- https://master.php.net/note/delete/123425/spam Del: non-english -- https://master.php.net/note/delete/123425/non-english Del: in docs -- https://master.php.net/note/delete/123425/in+docs Del: other reasons-- https://master.php.net/note/delete/123425 Reject -- https://master.php.net/note/reject/123425 Search -- https://master.php.net/manage/user-notes.php