opcache_get_status

(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL ZendOpcache > 7.0.2)

opcache_get_status — Get status information about the cache

Description

opcache_get_status(bool $include_scripts = true ): array |false

This function returns state information about the in-memory cache instance. It will not return any information about the file cache.

Parameters

include_scripts: Include script specific state information

Return Values

Returns an array of information, optionally containing script specific state information, or false on failure.

Errors/Exceptions

If opcache.restrict_api is in use and the current path is in violation of the rule, an E_WARNING will be raised; no status information will be returned.

Changelog

Version	Description
PHP 8.3.0	`opcache_get_status()['scripts'][n]['revalidate']` now contains a Unix timestamp of when the next revalidation of the scripts timestamp is due, as dictated by the `opcache.revalidate_freq` INI directive.

Examples

Example #1 A opcache_get_status() example

<?php
var_dump(opcache_get_status());
?>

The above example will output something similar to:

array(9) {
 'opcache_enabled' =>
 bool(true)
 'cache_full' =>
 bool(false)
 'restart_pending' =>
 bool(false)
 'restart_in_progress' =>
 bool(false)
 'memory_usage' =>
 array(4) {
 'used_memory' =>
 int(9167936)
 'free_memory' =>
 int(125049792)
 'wasted_memory' =>
 int(0)
 'current_wasted_percentage' =>
 double(0)
 }
 'interned_strings_usage' =>
 array(4) {
 'buffer_size' =>
 int(8388608)
 'used_memory' =>
 int(2593616)
 'free_memory' =>
 int(5794992)
 'number_of_strings' =>
 int(10358)
 }
 'opcache_statistics' =>
 array(13) {
 'num_cached_scripts' =>
 int(0)
 'num_cached_keys' =>
 int(0)
 'max_cached_keys' =>
 int(16229)
 'hits' =>
 int(0)
 'start_time' =>
 int(1733310010)
 'last_restart_time' =>
 int(0)
 'oom_restarts' =>
 int(0)
 'hash_restarts' =>
 int(0)
 'manual_restarts' =>
 int(0)
 'misses' =>
 int(0)
 'blacklist_misses' =>
 int(0)
 'blacklist_miss_ratio' =>
 double(0)
 'opcache_hit_rate' =>
 double(0)
 }
 'scripts' =>
 array(0) {
 }
 'jit' =>
 array(7) {
 'enabled' =>
 bool(false)
 'on' =>
 bool(false)
 'kind' =>
 int(5)
 'opt_level' =>
 int(4)
 'opt_flags' =>
 int(6)
 'buffer_size' =>
 int(0)
 'buffer_free' =>
 int(0)
 }
}