3v4l.org

run code in 500+ PHP versions simultaneously
<?php $source = <<<'EOD' <?php class CoveredClassWithAnonymousFunctionInStaticMethod { public static function &runAnonymous() { $filter = ['abc124', 'abc123', "123"]; 123.123; $x, $c = 1; 4 < 4; 3 > 3; 2 + 2; 3 - 3; 3 * 3; 3 / 3; 3 % 3; $x?->y; 4 | 4; @$x; ^$x; ~$z; !$x; `echo 1`; array_walk( $filter, function (&$val, $key) { $val = preg_replace('|[^0-9]|', '', $val); } ); // Should be covered $extravar = true; } } EOD; foreach(PhpToken::tokenize($source) as $token) { $name = $token->getTokenName(); if (strlen($name) == 1) { var_dump($token->getTokenName()); } }

preferences:
23.08 ms | 474 KiB | 4 Q