true, 'jit' => 1205, 'jit_buffer_size' => 512 * 1024 * 1024, 'optimization_level' => '0x7FFEBFFF', 'preload' => '', 'log_verbosity_level' => 0, ]; private bool $required = false; /** * @var string[] */ private array $disabled_extensions = []; public function disableExtension(string $disabled_extension): void { $this->disabled_extensions[] = $disabled_extension; } /** @param list $disable_extensions */ public function disableExtensions(array $disable_extensions): void { $this->disabled_extensions = array_merge($this->disabled_extensions, $disable_extensions); } /** * No type hint to allow xdebug-handler v1 and v2 usage * * @param bool $default * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint */ protected function requiresRestart($default): bool { $this->required = (bool) array_filter( $this->disabled_extensions, static fn(string $extension): bool => extension_loaded($extension), ); $opcache_loaded = extension_loaded('opcache') || extension_loaded('Zend OPcache'); if (PHP_VERSION_ID >= 8_00_00 && $opcache_loaded) { // restart to enable JIT if it's not configured in the optimal way $opcache_settings = [ 'enable_cli' => in_array(ini_get('opcache.enable_cli'), ['1', 'true', true, 1]), 'jit' => (int) ini_get('opcache.jit'), 'log_verbosity_level' => (int) ini_get('opcache.log_verbosity_level'), 'optimization_level' => (string) ini_get('opcache.optimization_level'), 'preload' => (string) ini_get('opcache.preload'), 'jit_buffer_size' => self::toBytes(ini_get('opcache.jit_buffer_size')), ]; foreach (self::REQUIRED_OPCACHE_SETTINGS as $ini_name => $required_value) { if ($opcache_settings[$ini_name] !== $required_value) { return true; } } } // opcache.save_comments is required for json mapper (used in language server) to work if ($opcache_loaded && in_array(ini_get('opcache.save_comments'), ['0', 'false', 0, false])) { return true; } return $default || $this->required; } private static function toBytes(string $value): int { if (strlen($value) === 0) { return 0; } $unit = strtolower($value[strlen($value) - 1]); if (in_array($unit, ['g', 'm', 'k'], true)) { $value = (int) $value; } else { $unit = ''; $value = (int) $value; } switch ($unit) { case 'g': $value *= 1024; // no break case 'm': $value *= 1024; // no break case 'k': $value *= 1024; } return $value; } /** * No type hint to allow xdebug-handler v1 and v2 usage * * @param non-empty-list $command * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint */ protected function restart($command): void { if ($this->required && $this->tmpIni) { $regex = '/^\s*(extension\s*=.*(' . implode('|', $this->disabled_extensions) . ').*)$/mi'; $content = file_get_contents($this->tmpIni); $content = preg_replace($regex, ';$1', $content); file_put_contents($this->tmpIni, $content); } $additional_options = []; $opcache_loaded = extension_loaded('opcache') || extension_loaded('Zend OPcache'); // executed in the parent process (before restart) // if it wasn't loaded then we apparently don't have opcache installed and there's no point trying // to tweak it // If we're running on 7.4 there's no JIT available if (PHP_VERSION_ID >= 8_00_00 && $opcache_loaded) { $additional_options = [ '-dopcache.enable_cli=true', '-dopcache.jit_buffer_size=512M', '-dopcache.jit=1205', '-dopcache.optimization_level=0x7FFEBFFF', '-dopcache.preload=', '-dopcache.log_verbosity_level=0', ]; } if ($opcache_loaded) { $additional_options[] = '-dopcache.save_comments=1'; } array_splice( $command, 1, 0, $additional_options, ); assert(count($command) > 1); parent::restart($command); } }