3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3]); echo $array[0]; echo $array[42];

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)
5.4.310.0270.05319.15
5.4.300.0430.05319.15
5.4.290.0400.06319.13
5.4.280.0270.04018.93
5.4.270.0200.05319.21
5.4.260.0300.07019.04
5.4.250.0330.06018.95
5.4.240.0370.06319.12
5.4.230.0370.07019.12
5.4.220.0400.06318.95
5.4.210.0330.04318.97
5.4.200.0270.06019.21
5.4.190.0230.04319.20
5.4.180.0270.07019.09
5.4.170.0370.06318.91
5.4.160.0400.06319.16
5.4.150.0300.07319.10
5.4.140.0270.04716.36
5.4.130.0300.06316.45
5.4.120.0370.06316.45
5.4.110.0330.07016.52
5.4.100.0270.06016.22
5.4.90.0230.03316.32
5.4.80.0200.03716.50
5.4.70.0370.06016.21
5.4.60.0330.06316.46
5.4.50.0270.03316.54
5.4.40.0470.05716.41
5.4.30.0270.07316.45
5.4.20.0370.03316.45
5.4.10.0270.04716.41
5.4.00.0230.03715.79
5.3.290.0370.06314.68
5.3.280.0270.07314.52
5.3.270.0430.04014.55
5.3.260.0300.07314.59
5.3.250.0370.05714.53
5.3.240.0330.07014.54
5.3.230.0270.07314.48
5.3.220.0270.07314.50
5.3.210.0230.06714.35
5.3.200.0200.05014.54
5.3.190.0230.05014.51
5.3.180.0300.06314.50
5.3.170.0300.06714.54
5.3.160.0370.06314.52
5.3.150.0330.06314.50
5.3.140.0270.04314.34
5.3.130.0300.04314.47
5.3.120.0300.05014.49
5.3.110.0330.06714.64
5.3.100.0330.06314.01
5.3.90.0330.06013.96
5.3.80.0230.07314.11
5.3.70.0470.04013.95
5.3.60.0330.04713.93
5.3.50.0300.05013.92
5.3.40.0370.06713.87
5.3.30.0200.05713.89
5.3.20.0230.04713.63
5.3.10.0330.04013.59
5.3.00.0270.05313.55
5.2.170.0230.03711.09
5.2.160.0270.05311.00
5.2.150.0400.04011.03
5.2.140.0330.03311.03
5.2.130.0130.04011.07
5.2.120.0200.03711.06
5.2.110.0230.05311.08
5.2.100.0270.05311.09
5.2.90.0330.02711.11
5.2.80.0200.02711.06
5.2.70.0200.03011.00
5.2.60.0330.05010.90
5.2.50.0230.05711.00
5.2.40.0230.05010.98
5.2.30.0200.03710.81
5.2.20.0170.03310.81
5.2.10.0200.02710.85
5.2.00.0130.03710.57
5.1.60.0130.0479.95
5.1.50.0130.03310.07
5.1.40.0230.02310.13
5.1.30.0200.03010.35
5.1.20.0200.05010.34
5.1.10.0200.04010.14
5.1.00.0200.04710.11
5.0.50.0100.0478.53
5.0.40.0100.0438.25
5.0.30.0070.0508.28
5.0.20.0100.0438.20
5.0.10.0200.0208.25
5.0.00.0100.0678.17
4.4.90.0070.0237.26
4.4.80.0170.0207.28
4.4.70.0130.0337.31
4.4.60.0070.0277.31
4.4.50.0100.0377.31
4.4.40.0070.0307.33
4.4.30.0100.0377.35
4.4.20.0100.0277.35
4.4.10.0100.0207.35
4.4.00.0170.0337.35
4.3.110.0130.0237.35
4.3.100.0070.0177.35
4.3.90.0070.0277.35
4.3.80.0070.0277.35
4.3.70.0100.0377.35
4.3.60.0130.0237.35
4.3.50.0070.0237.35
4.3.40.0070.0477.35
4.3.30.0100.0307.35
4.3.20.0000.0337.35
4.3.10.0070.0237.35
4.3.00.0070.0207.35

preferences:
146.31 ms | 1394 KiB | 7 Q