Opcache Control Panel

Details Files Reset Recheck Refresh
memory
384M
368M95%free
16M4%used
840Kwasted
keys
7963
782898%free
1161%scripts
19wasted
hits
3590
346796%hits
1233%misses
0blacklist
restarts
632
63199%manual
0keys
1memory

general

Hostinkans
PHP VersionPHP 5.3.29 fpm-fcgi Linux
Opcache VersionZend OPcache 7.0.5
Opcode Caching Up and Running
Optimization Enabled
Startup OK
Shared memory model mmap
Uptime4 months and 23 hours
Last Restart2 minutes ago

memory

Used Memory15.6M
Free Memory367.6M
Wasted Memory860096
Current Wasted Percentage0.2

statistics

Num Cached Scripts116
Num Cached Keys135
Max Cached Keys7963
Hits3467
Oom Restarts1
Hash Restarts0
Manual Restarts631
Misses123
Blacklist Misses0
Blacklist Miss Ratio0
Opcache Hit Rate96.6

runtime

DirectiveLocal ValueMaster Value
opcache.blacklist_filenameno valueno value
opcache.consistency_checks00
opcache.dups_fixOffOff
opcache.enableOnOn
opcache.enable_cliOnOn
opcache.enable_file_overrideOffOff
opcache.error_logno valueno value
opcache.fast_shutdown11
opcache.file_update_protection22
opcache.force_restart_timeout180180
opcache.inherited_hackOnOn
opcache.load_comments11
opcache.log_verbosity_level11
opcache.max_accelerated_files40004000
opcache.max_file_size00
opcache.max_wasted_percentage55
opcache.memory_consumption384384
opcache.optimization_level0xFFFFFFFF0xFFFFFFFF
opcache.preferred_memory_modelno valueno value
opcache.protect_memory00
opcache.restrict_apino valueno value
opcache.revalidate_freq6060
opcache.revalidate_pathOffOff
opcache.save_comments11
opcache.use_cwdOnOn
opcache.validate_timestampsOnOn

functions

opcache_reset
opcache_invalidate
opcache_compile_file
opcache_is_script_cached
opcache_get_configuration
opcache_get_status

optimization levels

PassDescription
1Constants subexpressions elimination (CSE) true, false, null, etc.
Optimize series of ADD_STRING / ADD_CHAR
Convert CAST(IS_BOOL,x) into BOOL(x)
Convert INIT_FCALL_BY_NAME + DO_FCALL_BY_NAME into DO_FCALL
2Convert constant operands to expected types
Convert conditional JMP with constant operands
Optimize static BRK and CONT
3Convert $a = $a + expr into $a += expr
Convert $a++ into ++$a
Optimize series of JMP
4PRINT and ECHO optimization (defunct)
5Block Optimization - most expensive pass
Performs many different optimization patterns based on control flow graph (CFG)
9Optimize register allocation (allows re-usage of temporary variables)
10Remove NOPs
directives guide | functions guide | wiki.php.net | pecl | Zend source | OCP latest