3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Initial Configuration class SomeClass { function f() { } } // Test Source function Test6_1() { global $x; /* The Test */ $t = microtime(true); $size = count($x); $i = 0; while($i < 1000) { $obj = new SomeClass(); ++$i; } return (microtime(true) - $t); } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
preferences:
142.76 ms | 404 KiB | 191 Q