3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 0.2 * 0.4, PHP_EOL; ini_set('precision', 20); echo 0.2 * 0.4, PHP_EOL;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.130.0120.00817.41
8.4.120.0100.01119.55
8.4.110.0070.00417.49
8.4.90.0110.01117.52
8.3.260.0110.00816.39
8.3.250.0120.00816.17
8.3.240.0100.00916.17
8.3.180.0110.00716.45
8.3.50.0110.00816.52

preferences:
34.79 ms | 403 KiB | 5 Q