3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "test"; echo 4test; ?>

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)
5.4.50.0120.04011.98
5.4.40.0170.05011.97
5.4.30.0160.05411.97
5.4.20.0150.05311.96
5.4.10.0180.05111.97
5.4.00.0150.04311.46
5.3.150.0190.05312.67
5.3.140.0180.04812.66
5.3.130.0150.05212.66
5.3.120.0180.04712.66
5.3.110.0180.05512.66
5.3.100.0160.05012.12
5.3.90.0200.05712.08
5.3.80.0160.05412.08
5.3.70.0190.05412.08
5.3.60.0140.04312.06
5.3.50.0180.03812.00
5.3.40.0150.04912.00
5.3.30.0130.04311.94
5.3.20.0140.04211.71
5.3.10.0150.05311.67
5.3.00.0130.04211.66

preferences:
145.54 ms | 1394 KiB | 7 Q