3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "A123"; if (isset($code[*])) { echo $code[*]; } else { echo 'none'; }

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)
5.6.120.0000.04321.00
5.6.110.0100.08321.04
5.6.100.0070.03721.08
5.6.90.0100.03321.09
5.6.80.0070.08320.36
5.5.280.0230.06720.65
5.5.270.0000.08020.93
5.5.260.0170.06020.64
5.5.250.0170.08020.68
5.5.240.0100.06320.34
5.4.440.0500.02019.55
5.4.430.0300.07019.48
5.4.420.0300.03719.55
5.4.410.0200.03719.50
5.4.400.0270.07318.97
5.4.390.0270.04019.09
5.4.380.0370.03318.95
5.4.370.0270.06719.20
5.4.360.0230.07319.15
5.4.350.0300.06719.05
5.4.340.0330.06319.09
5.4.320.0230.06719.17
5.4.310.0270.06019.15
5.4.300.0370.06319.16
5.4.290.0370.06318.98
5.4.280.0330.07019.09
5.4.270.0370.05319.13
5.4.260.0230.05719.14
5.4.250.0330.06319.22
5.4.240.0270.07019.30
5.4.230.0300.07019.06
5.4.220.0330.06719.21
5.4.210.0270.04719.08
5.4.200.0300.06319.08
5.4.190.0270.05719.05
5.4.180.0230.07719.16
5.4.170.0300.03318.99
5.4.160.0230.04719.22
5.4.150.0270.06318.82
5.4.140.0270.07016.51
5.4.130.0300.05716.48
5.4.120.0330.04016.30
5.4.110.0230.07016.37
5.4.100.0130.04716.51
5.4.90.0230.03716.36
5.4.80.0200.07016.34
5.4.70.0300.07016.44
5.4.60.0200.04316.43
5.4.50.0230.05316.53
5.4.40.0130.04016.51
5.4.30.0270.05716.46
5.4.20.0270.03716.25
5.4.10.0270.05016.50
5.4.00.0230.06315.94
5.3.290.0270.03714.53
5.3.280.0200.03714.42
5.3.270.0270.03314.54
5.3.260.0230.07314.45
5.3.250.0170.05014.45
5.3.240.0270.06314.66
5.3.230.0230.03314.55
5.3.220.0200.03714.61
5.3.210.0200.05714.41
5.3.200.0200.05314.41
5.3.190.0200.06714.52
5.3.180.0200.05314.55
5.3.170.0230.07014.55
5.3.160.0270.06314.55
5.3.150.0270.06014.66
5.3.140.0270.07314.39
5.3.130.0200.08314.39
5.3.120.0330.04014.52
5.3.110.0330.06014.45
5.3.100.0270.05713.91
5.3.90.0270.07313.97
5.3.80.0370.03713.98
5.3.70.0370.05713.96
5.3.60.0300.04713.95
5.3.50.0300.02713.78
5.3.40.0100.04713.99
5.3.30.0230.06013.76
5.3.20.0170.07313.57
5.3.10.0200.07313.67
5.3.00.0230.04013.43
5.2.170.0170.05713.23
5.2.160.0170.05013.23
5.2.150.0230.05313.23
5.2.140.0130.05313.23
5.2.130.0200.03013.23
5.2.120.0100.04713.23
5.2.110.0200.06013.23
5.2.100.0230.05713.23
5.2.90.0230.04013.23
5.2.80.0230.05013.23
5.2.70.0200.03713.23
5.2.60.0270.05313.23
5.2.50.0270.04713.23
5.2.40.0200.03313.23
5.2.30.0200.04313.23
5.2.20.0230.05313.23
5.2.10.0130.06313.23
5.2.00.0230.05713.23
5.1.60.0170.03313.23
5.1.50.0200.02713.23
5.1.40.0230.03713.23
5.1.30.0200.03013.23
5.1.20.0170.04713.23
5.1.10.0170.03013.23
5.1.00.0200.05013.23
5.0.50.0070.04713.23
5.0.40.0170.03013.23
5.0.30.0200.04013.23
5.0.20.0100.02313.23
5.0.10.0170.03713.23
5.0.00.0170.03713.23
4.4.90.0130.03013.23
4.4.80.0100.01713.23
4.4.70.0100.03713.23
4.4.60.0100.03713.23
4.4.50.0070.02313.23
4.4.40.0130.03313.23
4.4.30.0070.01713.23
4.4.20.0100.03713.23
4.4.10.0070.03013.23
4.4.00.0100.04013.23
4.3.110.0100.03713.23
4.3.100.0030.02013.23
4.3.90.0100.01313.23
4.3.80.0070.02713.23
4.3.70.0100.03313.23
4.3.60.0100.03013.23
4.3.50.0100.03013.23
4.3.40.0100.05313.23
4.3.30.0030.04013.23
4.3.20.0100.03013.23
4.3.10.0070.02313.23
4.3.00.0070.02013.23

preferences:
146.11 ms | 1394 KiB | 7 Q