3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class ConfusingClass{ /** * Private property */ private $property = 'fucking stupid'; /** * Why does this keep happening? * * @bullshit true */ private static bullshit(); }

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)
5.4.180.0060.03512.39
5.4.170.0180.03912.38
5.4.160.0120.04612.37
5.4.150.0130.04612.37
5.4.140.0190.04112.05
5.4.130.0150.04612.04
5.4.120.0140.04312.00
5.4.110.0150.04112.00
5.4.100.0190.03812.00
5.4.90.0140.04312.00
5.4.80.0140.04312.00
5.4.70.0150.04112.00
5.4.60.0140.04212.00
5.4.50.0120.04412.00
5.4.40.0160.04011.98
5.4.30.0200.06711.98
5.4.20.0140.04211.98
5.4.10.0150.04111.98
5.4.00.0120.04311.48
5.3.270.0100.05012.72
5.3.260.0210.04112.72
5.3.250.0270.06212.72
5.3.240.0200.03912.72
5.3.230.0130.05012.71
5.3.220.0190.04112.68
5.3.210.0130.04712.68
5.3.200.0150.04412.68
5.3.190.0170.04312.68
5.3.180.0250.06412.67
5.3.170.0140.04512.67
5.3.160.0180.04112.67
5.3.150.0180.04112.67
5.3.140.0120.04712.66
5.3.130.0130.04612.66
5.3.120.0190.04012.65
5.3.110.0170.04312.66
5.3.100.0330.08712.12
5.3.90.0140.04412.09
5.3.80.0190.04012.07
5.3.70.0150.04412.07
5.3.60.0130.04812.06
5.3.50.0190.04412.01
5.3.40.0130.04912.01
5.3.30.0210.03911.97
5.3.20.0140.04411.75
5.3.10.0180.04111.71
5.3.00.0170.04011.70

preferences:
138.52 ms | 1394 KiB | 7 Q