3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = time(); for($i = 0;$i < 1000; $i++) { $val1 = (1 === "1"); } echo time() - $time; echo "\n"; $time = time(); for($j = 0;$j < 1000; $j++) { $val2 = (1 == "1"); } echo time() - $time;
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, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
0 0
preferences:
135.08 ms | 404 KiB | 214 Q