3v4l.org

run code in 300+ PHP versions simultaneously
<?php function meh(Collator $a = new Collator('en-US')) { } echo 'lol';

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)
5.4.340.0270.03319.08
5.4.320.0300.03319.09
5.4.310.0270.04718.93
5.4.300.0330.05018.93
5.4.290.0230.05719.20
5.4.280.0330.06318.93
5.4.270.0400.06718.95
5.4.260.0330.06719.06
5.4.250.0300.07019.21
5.4.240.0330.06718.98
5.4.230.0370.06319.06
5.4.220.0300.04719.10
5.4.210.0270.04719.06
5.4.200.0330.06018.98
5.4.190.0370.06319.14
5.4.180.0300.07019.16
5.4.170.0370.06018.96
5.4.160.0300.04019.20
5.4.150.0230.05319.11
5.4.140.0300.07016.35
5.4.130.0300.04316.27
5.4.120.0330.05716.34
5.4.110.0270.03316.55
5.4.100.0330.06316.53
5.4.90.0300.05316.54
5.4.80.0370.06016.47
5.4.70.0270.04016.46
5.4.60.0370.05716.61
5.4.50.0400.05716.41
5.4.40.0400.05716.38
5.4.30.0330.08316.47
5.4.20.0330.03716.41
5.4.10.0200.06316.18
5.4.00.0300.03715.76
5.3.290.0230.04014.59
5.3.280.0330.05014.59
5.3.270.0300.07014.62
5.3.260.0230.04314.61
5.3.250.0270.06714.64
5.3.240.0370.05714.66
5.3.230.0300.03314.61
5.3.220.0330.06014.59
5.3.210.0270.04014.57
5.3.200.0200.04014.71
5.3.190.0330.06314.71
5.3.180.0270.05014.56
5.3.170.0300.06714.48
5.3.160.0230.04014.59
5.3.150.0300.07014.45
5.3.140.0330.05014.57
5.3.130.0300.04714.57
5.3.120.0370.06314.63
5.3.110.0270.03314.47
5.3.100.0330.06314.06
5.3.90.0230.03714.07
5.3.80.0300.03713.90
5.3.70.0330.03314.18
5.3.60.0300.03314.06
5.3.50.0270.04014.00
5.3.40.0270.07313.99
5.3.30.0330.04313.92
5.3.20.0330.04013.66
5.3.10.0300.03713.80
5.3.00.0400.04013.79
5.2.170.0270.05711.29
5.2.160.0230.06311.11
5.2.150.0230.04711.14
5.2.140.0300.05711.06
5.2.130.0330.04711.07
5.2.120.0200.03311.27
5.2.110.0300.05311.09
5.2.100.0170.03311.17
5.2.90.0200.03011.17
5.2.80.0170.03311.02
5.2.70.0270.05311.06
5.2.60.0230.06311.09
5.2.50.0270.05311.09
5.2.40.0170.03310.89
5.2.30.0200.05311.00
5.2.20.0270.02310.95
5.2.10.0230.05710.85
5.2.00.0130.03710.87
5.1.60.0170.05010.01
5.1.50.0270.04310.13
5.1.40.0170.0439.93
5.1.30.0270.04010.50
5.1.20.0200.03310.50
5.1.10.0200.03310.11
5.1.00.0200.0439.97
5.0.50.0100.0508.71
5.0.40.0130.0278.71
5.0.30.0100.0408.71
5.0.20.0070.0378.71
5.0.10.0100.0308.71
5.0.00.0130.0438.71
4.4.90.0070.0278.71
4.4.80.0130.0308.71
4.4.70.0170.0138.71
4.4.60.0130.0308.71
4.4.50.0200.0278.71
4.4.40.0170.0438.71
4.4.30.0130.0308.71
4.4.20.0130.0208.71
4.4.10.0170.0178.71
4.4.00.0130.0378.71
4.3.110.0070.0238.71
4.3.100.0070.0378.71
4.3.90.0170.0178.71
4.3.80.0130.0408.71
4.3.70.0130.0238.71
4.3.60.0230.0138.71
4.3.50.0100.0378.71
4.3.40.0200.0408.71
4.3.30.0030.0378.71
4.3.20.0100.0238.71
4.3.10.0070.0238.71
4.3.00.0030.0278.71

preferences:
142.67 ms | 1394 KiB | 7 Q