3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = "4/23/15" preg_match('~^(1|2|3|4|5|6|7|8|9|10)\/(23)\/[0-9]{2}$~', $date, $m); var_dump($m);

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)
5.6.80.0070.06720.41
5.5.240.0130.06720.15
5.4.400.0330.04718.85
5.4.390.0130.06318.63
5.4.380.0300.04718.75
5.4.370.0130.06018.74
5.4.360.0200.05318.77
5.4.350.0200.05318.74
5.4.340.0270.05018.59
5.4.320.0270.06718.76
5.4.310.0200.05318.71
5.4.300.0230.04718.85
5.4.290.0200.05318.79
5.4.280.0230.05318.71
5.4.270.0270.04718.78
5.4.260.0200.05318.80
5.4.250.0170.05718.69
5.4.240.0130.06318.71
5.4.230.0130.06318.51
5.4.220.0170.05718.55
5.4.210.0230.05018.60
5.4.200.0370.04316.63
5.4.190.0170.05718.45
5.4.180.0230.05018.75
5.4.170.0300.07018.75
5.4.160.0170.05718.81
5.4.150.0130.06018.60
5.4.140.0170.05716.27
5.4.130.0170.05016.34
5.4.120.0130.05716.41
5.4.110.0330.04016.19
5.4.100.0200.05016.40
5.4.90.0130.05716.25
5.4.80.0230.04316.21
5.4.70.0130.05716.30
5.4.60.0270.04716.26
5.4.50.0130.05716.14
5.4.40.0200.05016.29
5.4.30.0230.05016.16
5.4.20.0070.06316.24
5.4.10.0200.04716.15
5.4.00.0100.05715.71
5.3.290.0230.05314.65
5.3.280.0270.05314.62
5.3.270.0330.07014.61
5.3.260.0270.05014.66
5.3.250.0300.04314.57
5.3.240.0200.05314.72
5.3.230.0330.04014.57
5.3.220.0270.05014.66
5.3.210.0370.06714.55
5.3.200.0270.05314.57
5.3.190.0300.04714.52
5.3.180.0170.05714.55
5.3.170.0170.06014.50
5.3.160.0270.04714.50
5.3.150.0200.05314.53
5.3.140.0170.05714.47
5.3.130.0200.05314.64
5.3.120.0330.05314.55
5.3.110.0370.04014.63
5.3.100.0300.04314.01
5.3.90.0230.05014.02
5.3.80.0200.05014.00
5.3.70.0300.04314.09
5.3.60.0230.04714.00
5.3.50.0200.06313.99
5.3.40.0130.05713.94
5.3.30.0230.05713.87
5.3.20.0230.05013.76
5.3.10.0270.06313.59
5.3.00.0270.05313.62
5.2.170.0230.05711.28
5.2.160.0230.03711.07
5.2.150.0170.04311.29
5.2.140.0230.04011.09
5.2.130.0230.03711.06
5.2.120.0170.04311.16
5.2.110.0230.05311.13
5.2.100.0300.04711.16
5.2.90.0130.04711.07
5.2.80.0230.03711.13
5.2.70.0330.03011.05
5.2.60.0200.04011.08
5.2.50.0170.04311.05
5.2.40.0300.04311.13
5.2.30.0230.03710.95
5.2.20.0130.05010.91
5.2.10.0130.04311.00
5.2.00.0100.04310.73
5.1.60.0170.03310.06
5.1.50.0130.05010.00
5.1.40.0130.03710.06
5.1.30.0100.04710.30
5.1.20.0170.03710.41
5.1.10.0170.04010.16
5.1.00.0170.05010.14
5.0.50.0130.0378.68
5.0.40.0100.0278.43
5.0.30.0100.0438.25
5.0.20.0100.0308.23
5.0.10.0070.0338.25
5.0.00.0130.0438.25
4.4.90.0170.0137.01
4.4.80.0100.0207.01
4.4.70.0170.0137.01
4.4.60.0070.0237.01
4.4.50.0030.0237.01
4.4.40.0070.0377.01
4.4.30.0100.0207.01
4.4.20.0100.0207.01
4.4.10.0100.0207.01
4.4.00.0070.0377.01
4.3.110.0070.0237.01
4.3.100.0030.0307.01
4.3.90.0070.0237.01
4.3.80.0070.0337.01
4.3.70.0030.0237.01
4.3.60.0100.0207.01
4.3.50.0070.0237.01
4.3.40.0070.0337.01
4.3.30.0000.0277.01
4.3.20.0030.0237.01
4.3.10.0030.0207.01
4.3.00.0000.0239.30

preferences:
141.38 ms | 1394 KiB | 7 Q