3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tokens = token_get_all(" <?php class Foo { function __halt_compiler(){} } (new Foo())->__halt_compiler(); not_html(); " ); array_walk($tokens, function($tk) { if(is_array($tk)) { if(($t = token_name($tk[0])) == 'T_WHITESPACE') return; echo "L{$tk[2]}: ".$t." {$tk[1]}", PHP_EOL; } else echo $tk, PHP_EOL; });

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51.21 ms | 402 KiB | 5 Q