leofeyer/optimize-native-functions-fixer

Prefixes native PHP functions which can be replaced with opcodes by the OPcache.

Deprecated

This package is no longer needed as the feature is now available in [PHP-CS-Fixer][3]. Use the native_function_invocation fixer with the @compiler_optimized option., _(*1)

Optimize Native Functions Fixer

About

This custom PHP-CS-Fixer fixer prefixes native PHP functions which can be replaced with opcodes by the OPcache., _(*2)

class MyClass
{
    public function isArray($var): bool
    {
        return \is_array($var);
    }
}

See this pull request to learn how prefixing an optimizable PHP function made the Symfony DI container 783ms faster. And see [this pull request][3] if you want to learn more about how the optimization works., _(*3)

Installation

Add the package via Composer:, _(*4)

php composer.phar require leofeyer/optimize-native-functions-fixer --dev

Configuration

Modify your .php_cs or .php_cs.dist file as follows:, _(*5)

return PhpCsFixer\Config::create()
    ->setRules([
        // …
        'LeoFeyer/optimize_native_functions' => true,
    ])
    ->registerCustomFixers([
        new LeoFeyer\PhpCsFixer\OptimizeNativeFunctionsFixer()
    ])
    ->setRiskyAllowed(true)

Other options

If you do not like prefixing native functions, you can also import them with a use statement (PHP 7 only)., _(*6)

use function is_array;

class MyClass
{
    public function isArray($var): bool
    {
        return is_array($var);
    }
}