true, // show/hide the files tab 'allow_invalidate' => true, // give a link to invalidate files 'allow_reset' => true, // give option to reset the whole cache 'allow_realtime' => true, // give option to enable/disable real-time updates 'refresh_time' => 5, // how often the data will refresh, in seconds 'size_precision' => 2, // Digits after decimal point 'size_space' => false, // have '1MB' or '1 MB' when showing sizes 'charts' => true, // show gauge chart or just big numbers 'debounce_rate' => 250, // milliseconds after key press to send keyup event when filtering 'per_page' => 200, // How many results per page to show in the file list, false for no pagination 'cookie_name' => 'opcachegui', // name of cookie 'cookie_ttl' => 365, // days to store cookie 'datetime_format' => 'D, d M Y H:i:s O', // Show datetime in this format 'highlight' => [ 'memory' => true, // show the memory chart/big number 'hits' => true, // show the hit rate chart/big number 'keys' => true, // show the keys used chart/big number 'jit' => true // show the jit buffer chart/big number ], // json structure of all text strings used, or null for default 'language_pack' => null ]; /* * Shouldn't need to alter anything else below here */ if (!extension_loaded('Zend OPcache')) { die('The Zend OPcache extension does not appear to be installed'); } $ocEnabled = ini_get('opcache.enable'); if (empty($ocEnabled)) { die('The Zend OPcache extension is installed but not active'); } header('Cache-Control: no-cache, must-revalidate'); header('Pragma: no-cache'); class Service { public const VERSION = '3.5.5'; protected $tz; protected $data; protected $options; protected $optimizationLevels; protected $jitModes; protected $jitModeMapping = [ 'tracing' => 1254, 'on' => 1254, 'function' => 1205 ]; protected $defaults = [ 'allow_filelist' => true, // show/hide the files tab 'allow_invalidate' => true, // give a link to invalidate files 'allow_reset' => true, // give option to reset the whole cache 'allow_realtime' => true, // give option to enable/disable real-time updates 'refresh_time' => 5, // how often the data will refresh, in seconds 'size_precision' => 2, // Digits after decimal point 'size_space' => false, // have '1MB' or '1 MB' when showing sizes 'charts' => true, // show gauge chart or just big numbers 'debounce_rate' => 250, // milliseconds after key press to send keyup event when filtering 'per_page' => 200, // How many results per page to show in the file list, false for no pagination 'cookie_name' => 'opcachegui', // name of cookie 'cookie_ttl' => 365, // days to store cookie 'datetime_format' => 'D, d M Y H:i:s O', // Show datetime in this format 'highlight' => [ 'memory' => true, // show the memory chart/big number 'hits' => true, // show the hit rate chart/big number 'keys' => true, // show the keys used chart/big number 'jit' => true // show the jit buffer chart/big number ], 'language_pack' => null // json structure of all text strings used, or null for default ]; /** * Service constructor. * @param array $options * @throws Exception */ public function __construct(array $options = []) { $this->options = array_merge($this->defaults, $options); $this->tz = new DateTimeZone(date_default_timezone_get()); if (is_string($this->options['language_pack'])) { $this->options['language_pack'] = json_decode($this->options['language_pack'], true); } $this->optimizationLevels = [ 1 << 0 => $this->txt('CSE, STRING construction'), 1 << 1 => $this->txt('Constant conversion and jumps'), 1 << 2 => $this->txt('++, +=, series of jumps'), 1 << 3 => $this->txt('INIT_FCALL_BY_NAME -> DO_FCALL'), 1 << 4 => $this->txt('CFG based optimization'), 1 << 5 => $this->txt('DFA based optimization'), 1 << 6 => $this->txt('CALL GRAPH optimization'), 1 << 7 => $this->txt('SCCP (constant propagation)'), 1 << 8 => $this->txt('TMP VAR usage'), 1 << 9 => $this->txt('NOP removal'), 1 << 10 => $this->txt('Merge equal constants'), 1 << 11 => $this->txt('Adjust used stack'), 1 << 12 => $this->txt('Remove unused variables'), 1 << 13 => $this->txt('DCE (dead code elimination)'), 1 << 14 => $this->txt('(unsafe) Collect constants'), 1 << 15 => $this->txt('Inline functions'), ]; $this->jitModes = [ [ 'flag' => $this->txt('CPU-specific optimization'), 'value' => [ $this->txt('Disable CPU-specific optimization'), $this->txt('Enable use of AVX, if the CPU supports it') ] ], [ 'flag' => $this->txt('Register allocation'), 'value' => [ $this->txt('Do not perform register allocation'), $this->txt('Perform block-local register allocation'), $this->txt('Perform global register allocation') ] ], [ 'flag' => $this->txt('Trigger'), 'value' => [ $this->txt('Compile all functions on script load'), $this->txt('Compile functions on first execution'), $this->txt('Profile functions on first request and compile the hottest functions afterwards'), $this->txt('Profile on the fly and compile hot functions'), $this->txt('Currently unused'), $this->txt('Use tracing JIT. Profile on the fly and compile traces for hot code segments') ] ], [ 'flag' => $this->txt('Optimization level'), 'value' => [ $this->txt('No JIT'), $this->txt('Minimal JIT (call standard VM handlers)'), $this->txt('Inline VM handlers'), $this->txt('Use type inference'), $this->txt('Use call graph'), $this->txt('Optimize whole script') ] ] ]; $this->data = $this->compileState(); } /** * @return string */ public function txt(): string { $args = func_get_args(); $text = array_shift($args); if ((($lang = $this->getOption('language_pack')) !== null) && !empty($lang[$text])) { $text = $lang[$text]; } foreach ($args as $i => $arg) { $text = str_replace('{' . $i . '}', $arg, $text); } return $text; } /** * @return $this * @throws Exception */ public function handle(): Service { $response = function($success) { if ($this->isJsonRequest()) { echo '{ "success": "' . ($success ? 'yes' : 'no') . '" }'; } else { header('Location: ?'); } exit; }; if (isset($_GET['reset']) && $this->getOption('allow_reset')) { $response($this->resetCache()); } elseif (isset($_GET['invalidate']) && $this->getOption('allow_invalidate')) { $response($this->resetCache($_GET['invalidate'])); } elseif (isset($_GET['invalidate_searched']) && $this->getOption('allow_invalidate')) { $response($this->resetSearched($_GET['invalidate_searched'])); } elseif ($this->isJsonRequest() && $this->getOption('allow_realtime')) { echo json_encode($this->getData($_GET['section'] ?? null)); exit; } return $this; } /** * @param string|null $name * @return array|mixed|null */ public function getOption(?string $name = null) { if ($name === null) { return $this->options; } return $this->options[$name] ?? null; } /** * @param string|null $section * @param string|null $property * @return array|mixed|null */ public function getData(?string $section = null, ?string $property = null) { if ($section === null) { return $this->data; } $section = strtolower($section); if (isset($this->data[$section])) { if ($property === null || !isset($this->data[$section][$property])) { return $this->data[$section]; } return $this->data[$section][$property]; } return null; } /** * @return bool */ public function canInvalidate(): bool { return ($this->getOption('allow_invalidate') && function_exists('opcache_invalidate')); } /** * @param string|null $file * @return bool * @throws Exception */ public function resetCache(?string $file = null): bool { $success = false; if ($file === null) { $success = opcache_reset(); } elseif (function_exists('opcache_invalidate')) { $success = opcache_invalidate(urldecode($file), true); } if ($success) { $this->compileState(); } return $success; } /** * @param string $search * @return bool * @throws Exception */ public function resetSearched(string $search): bool { $found = $success = 0; $search = urldecode($search); foreach ($this->getData('files') as $file) { if (strpos($file['full_path'], $search) !== false) { ++$found; $success += (int)opcache_invalidate($file['full_path'], true); } } if ($success) { $this->compileState(); } return $found === $success; } /** * @param mixed $size * @return string */ protected function size($size): string { $i = 0; $val = ['b', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; while (($size / 1024) > 1) { $size /= 1024; ++$i; } return sprintf('%.' . $this->getOption('size_precision') . 'f%s%s', $size, ($this->getOption('size_space') ? ' ' : ''), $val[$i] ); } /** * @return bool */ protected function isJsonRequest(): bool { return !empty($_SERVER['HTTP_ACCEPT']) && stripos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false; } /** * @return array * @throws Exception */ protected function compileState(): array { $status = opcache_get_status(); $config = opcache_get_configuration(); $missingConfig = array_diff_key(ini_get_all('zend opcache', false), $config['directives']); if (!empty($missingConfig)) { $config['directives'] = array_merge($config['directives'], $missingConfig); } $files = []; if (!empty($status['scripts']) && $this->getOption('allow_filelist')) { uasort($status['scripts'], static function ($a, $b) { return $a['hits'] <=> $b['hits']; }); foreach ($status['scripts'] as &$file) { $file['full_path'] = str_replace('\\', '/', $file['full_path']); $file['readable'] = [ 'hits' => number_format($file['hits']), 'memory_consumption' => $this->size($file['memory_consumption']) ]; $file['last_used'] = (new DateTimeImmutable("@{$file['last_used_timestamp']}")) ->setTimezone($this->tz) ->format($this->getOption('datetime_format')); $file['last_modified'] = ""; if (!empty($file['timestamp'])) { $file['last_modified'] = (new DateTimeImmutable("@{$file['timestamp']}")) ->setTimezone($this->tz) ->format($this->getOption('datetime_format')); } } $files = array_values($status['scripts']); } if ($config['directives']['opcache.file_cache_only'] || !empty($status['file_cache_only'])) { $overview = false; } else { $overview = array_merge( $status['memory_usage'], $status['opcache_statistics'], [ 'used_memory_percentage' => round(100 * ( ($status['memory_usage']['used_memory'] + $status['memory_usage']['wasted_memory']) / $config['directives']['opcache.memory_consumption'] )), 'hit_rate_percentage' => round($status['opcache_statistics']['opcache_hit_rate']), 'used_key_percentage' => round(100 * ( $status['opcache_statistics']['num_cached_keys'] / $status['opcache_statistics']['max_cached_keys'] )), 'wasted_percentage' => round($status['memory_usage']['current_wasted_percentage'], 2), 'readable' => [ 'total_memory' => $this->size($config['directives']['opcache.memory_consumption']), 'used_memory' => $this->size($status['memory_usage']['used_memory']), 'free_memory' => $this->size($status['memory_usage']['free_memory']), 'wasted_memory' => $this->size($status['memory_usage']['wasted_memory']), 'num_cached_scripts' => number_format($status['opcache_statistics']['num_cached_scripts']), 'hits' => number_format($status['opcache_statistics']['hits']), 'misses' => number_format($status['opcache_statistics']['misses']), 'blacklist_miss' => number_format($status['opcache_statistics']['blacklist_misses']), 'num_cached_keys' => number_format($status['opcache_statistics']['num_cached_keys']), 'max_cached_keys' => number_format($status['opcache_statistics']['max_cached_keys']), 'interned' => null, 'start_time' => (new DateTimeImmutable("@{$status['opcache_statistics']['start_time']}")) ->setTimezone($this->tz) ->format($this->getOption('datetime_format')), 'last_restart_time' => ($status['opcache_statistics']['last_restart_time'] === 0 ? $this->txt('never') : (new DateTimeImmutable("@{$status['opcache_statistics']['last_restart_time']}")) ->setTimezone($this->tz) ->format($this->getOption('datetime_format')) ) ] ] ); } $preload = []; if (!empty($status['preload_statistics']['scripts']) && $this->getOption('allow_filelist')) { $preload = $status['preload_statistics']['scripts']; sort($preload, SORT_STRING); if ($overview) { $overview['preload_memory'] = $status['preload_statistics']['memory_consumption']; $overview['readable']['preload_memory'] = $this->size($status['preload_statistics']['memory_consumption']); } } if (!empty($status['interned_strings_usage'])) { $overview['readable']['interned'] = [ 'buffer_size' => $this->size($status['interned_strings_usage']['buffer_size']), 'strings_used_memory' => $this->size($status['interned_strings_usage']['used_memory']), 'strings_free_memory' => $this->size($status['interned_strings_usage']['free_memory']), 'number_of_strings' => number_format($status['interned_strings_usage']['number_of_strings']) ]; } if ($overview && !empty($status['jit']['enabled'])) { $overview['jit_buffer_used_percentage'] = ($status['jit']['buffer_size'] ? round(100 * (($status['jit']['buffer_size'] - $status['jit']['buffer_free']) / $status['jit']['buffer_size'])) : 0 ); $overview['readable'] = array_merge($overview['readable'], [ 'jit_buffer_size' => $this->size($status['jit']['buffer_size']), 'jit_buffer_free' => $this->size($status['jit']['buffer_free']) ]); } else { $this->options['highlight']['jit'] = false; } $directives = []; ksort($config['directives']); foreach ($config['directives'] as $k => $v) { if (in_array($k, ['opcache.max_file_size', 'opcache.memory_consumption', 'opcache.jit_buffer_size']) && $v) { $v = $this->size($v) . " ({$v})"; } elseif ($k === 'opcache.optimization_level') { $levels = []; foreach ($this->optimizationLevels as $level => $info) { if ($level & $v) { $levels[] = "{$info} [{$level}]"; } } $v = $levels ?: 'none'; } elseif ($k === 'opcache.jit') { if ($v === '1') { $v = 'on'; } if (isset($this->jitModeMapping[$v]) || is_numeric($v)) { $levels = []; foreach (str_split((string)($this->jitModeMapping[$v] ?? $v)) as $type => $level) { $levels[] = "{$level}: {$this->jitModes[$type]['value'][$level]} ({$this->jitModes[$type]['flag']})"; } $v = [$v, $levels]; } elseif (empty($v) || strtolower($v) === 'off') { $v = 'Off'; } } $directives[] = [ 'k' => $k, 'v' => $v ]; } $version = array_merge( $config['version'], [ 'php' => PHP_VERSION, 'server' => $_SERVER['SERVER_SOFTWARE'] ?: '', 'host' => (function_exists('gethostname') ? gethostname() : (php_uname('n') ?: (empty($_SERVER['SERVER_NAME']) ? $_SERVER['HOST_NAME'] : $_SERVER['SERVER_NAME'] ) ) ), 'gui' => self::VERSION ] ); return [ 'version' => $version, 'overview' => $overview, 'files' => $files, 'preload' => $preload, 'directives' => $directives, 'blacklist' => $config['blacklist'], 'functions' => get_extension_funcs('Zend OPcache'), 'jitState' => $this->jitState($status, $config['directives']), ]; } protected function jitState(array $status, array $directives): array { $state = [ 'enabled' => $status['jit']['enabled'], 'reason' => '' ]; if (!$state['enabled']) { if (empty($directives['opcache.jit']) || $directives['opcache.jit'] === 'disable') { $state['reason'] = $this->txt('disabled due to opcache.jit setting'); } elseif (!$directives['opcache.jit_buffer_size']) { $state['reason'] = $this->txt('the opcache.jit_buffer_size must be set to fully enable JIT'); } else { $state['reason'] = $this->txt('incompatible with extensions that override zend_execute_ex(), such as xdebug'); } } return $state; } } $opcache = (new Service($options))->handle(); ?>