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run code in 300+ PHP versions simultaneously
<?php $t = microtime(true); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); $elapsed = microtime(true) - $t; var_dump($elapsed );

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