3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(range(1, 31));die; $date = "4/23/15"; preg_match('~^1|2|3|4\/' . implode('|', range(1, 31)) . '\/[0-9]{2}$~', $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)
8.3.60.0170.00316.38
8.3.50.0110.00822.12
8.3.40.0140.00418.59
8.3.30.0070.00718.96
8.3.20.0090.00020.31
8.3.10.0080.00021.61
8.3.00.0050.00319.38
8.2.180.0150.00318.43
8.2.170.0110.00722.96
8.2.160.0170.00020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00019.41
8.2.110.0050.00520.88
8.2.100.0090.00317.91
8.2.90.0000.00819.15
8.2.80.0000.00817.97
8.2.70.0090.00017.34
8.2.60.0030.00618.04
8.2.50.0000.00818.10
8.2.40.0030.00619.76
8.2.30.0040.00417.93
8.2.20.0080.00017.66
8.2.10.0000.00817.98
8.2.00.0040.00417.63
8.1.280.0180.00425.92
8.1.270.0090.00018.60
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0060.00917.82
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00717.10
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0040.00420.17
8.1.160.0030.00621.93
8.1.150.0080.00018.79
8.1.140.0070.00017.25
8.1.130.0040.00417.75
8.1.120.0080.00017.34
8.1.110.0050.00317.24
8.1.100.0040.00417.31
8.1.90.0030.00317.36
8.1.80.0000.00717.36
8.1.70.0050.00317.21
8.1.60.0000.00917.34
8.1.50.0030.00717.48
8.1.40.0040.00417.46
8.1.30.0050.00317.47
8.1.20.0020.00517.41
8.1.10.0050.00217.25
8.1.00.0040.00417.39
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0050.00318.19
8.0.270.0000.00717.17
8.0.260.0060.00017.15
8.0.250.0000.00716.79
8.0.240.0000.00916.86
8.0.230.0070.00016.91
8.0.220.0030.00316.80
8.0.210.0000.00716.78
8.0.200.0000.00616.93
8.0.190.0030.00516.82
8.0.180.0030.00516.72
8.0.170.0000.00716.68
8.0.160.0000.00716.81
8.0.150.0030.00516.71
8.0.140.0040.00416.75
8.0.130.0060.00013.23
8.0.120.0000.00716.77
8.0.110.0040.00416.84
8.0.100.0040.00416.63
8.0.90.0020.00516.71
8.0.80.0100.00716.82
8.0.70.0000.00716.72
8.0.60.0000.00716.66
8.0.50.0020.00516.81
8.0.30.0100.00917.16
8.0.20.0100.00817.40
8.0.10.0050.00216.88
8.0.00.0030.01616.80
7.4.330.0030.00315.03
7.4.320.0030.00316.27
7.4.300.0060.00016.28
7.4.290.0070.00016.27
7.4.280.0040.00416.50
7.4.270.0030.00316.22
7.4.260.0090.00516.43
7.4.250.0050.00416.35
7.4.240.0040.00416.27
7.4.230.0000.00716.11
7.4.220.0100.01616.53
7.4.210.0080.01116.44
7.4.200.0040.00416.25
7.4.160.0100.01016.25
7.4.150.0140.00517.40
7.4.140.0130.00517.86
7.4.130.0110.00616.40
7.4.120.0120.00616.42
7.4.110.0120.00616.39
7.4.100.0140.00716.41
7.4.90.0090.00916.35
7.4.80.0100.00719.39
7.4.70.0110.01216.40
7.4.60.0080.01116.55
7.4.50.0040.00416.34
7.4.40.0060.01216.52
7.4.30.0100.01316.39
7.4.00.0030.01314.72
7.3.330.0000.00512.95
7.3.320.0140.00013.09
7.3.310.0030.00316.28
7.3.300.0000.00616.02
7.3.290.0080.00616.14
7.3.280.0090.00916.14
7.3.270.0060.01117.40
7.3.260.0060.01916.43
7.3.250.0110.00816.18
7.3.240.0080.01516.33
7.3.230.0150.00916.39
7.3.210.0090.01216.45
7.3.200.0110.00819.39
7.3.190.0030.01416.33
7.3.180.0130.00316.11
7.3.170.0130.01016.30
7.3.160.0070.01116.27
7.3.120.0060.01014.49
7.3.110.0070.00814.48
7.3.100.0060.01114.62
7.3.90.0060.00914.71
7.3.80.0060.00914.68
7.3.70.0060.01014.65
7.3.60.0050.01114.57
7.3.50.0060.00614.54
7.3.40.0070.00614.50
7.3.30.0060.00914.61
7.3.20.0080.00616.47
7.3.10.0060.00816.39
7.3.00.0070.00716.46
7.2.330.0090.01216.51
7.2.320.0100.01416.34
7.2.310.0170.00616.50
7.2.300.0080.01116.61
7.2.290.0130.00316.59
7.2.250.0100.01014.81
7.2.240.0050.01214.99
7.2.230.0050.00814.81
7.2.220.0060.00815.04
7.2.210.0060.01014.96
7.2.200.0040.00814.81
7.2.190.0000.01614.97
7.2.180.0060.00814.80
7.2.170.0070.00714.79
7.2.160.0050.00914.84
7.2.150.0040.01216.57
7.2.140.0040.00916.74
7.2.130.0040.00916.44
7.2.120.0050.01016.54
7.2.110.0070.00716.62
7.2.100.0060.00716.61
7.2.90.0070.00716.77
7.2.80.0070.00616.79
7.2.70.0040.00816.63
7.2.60.0040.00916.79
7.2.50.0090.00716.79
7.2.40.0070.00916.71
7.2.30.0040.01116.52
7.2.20.0080.01016.63
7.2.10.0090.00916.59
7.2.00.0080.00617.19
7.1.330.0060.00915.74
7.1.320.0020.01015.56
7.1.310.0040.00915.71
7.1.300.0060.01015.56
7.1.290.0010.01315.52
7.1.280.0060.00715.61
7.1.270.0050.00915.53
7.1.260.0050.01015.68
7.1.250.0060.00815.63
7.1.200.0000.01315.53
7.1.100.0060.00318.27
7.1.70.0040.00417.11
7.1.60.0070.01419.50
7.1.50.0090.01216.91
7.1.00.0070.06722.45
7.0.200.0040.00416.43
7.0.140.0030.06722.00
7.0.60.0100.08320.06
7.0.50.0070.03717.83
7.0.40.0070.07020.34
7.0.30.0270.05720.12
7.0.20.0230.05320.09
7.0.10.0130.04320.02
7.0.00.0070.05320.33
5.6.280.0000.07720.90
5.6.210.0130.07320.51
5.6.200.0100.07018.07
5.6.190.0070.04320.62
5.6.180.0230.08720.24
5.6.170.0270.05320.45
5.6.160.0130.04020.38
5.6.150.0030.04018.16
5.6.140.0030.04318.11
5.6.130.0000.04318.22
5.6.120.0200.06721.00
5.6.110.0170.06721.13
5.6.100.0230.07321.00
5.6.90.0030.08721.09
5.6.80.0030.07020.37
5.6.70.0400.06720.38
5.5.350.0070.03720.51
5.5.340.0100.04317.96
5.5.330.0000.04720.07
5.5.320.0070.07020.15
5.5.310.0230.06020.41
5.5.300.0000.05717.91
5.5.290.0030.04717.98
5.5.280.0100.08020.97
5.5.270.0070.08320.71
5.5.260.0030.07720.71
5.5.250.0000.04320.49
5.5.240.0070.08320.25
5.4.450.0670.05319.09
5.4.440.0900.06019.39
5.4.430.0130.05019.21
5.4.420.0900.05719.00
5.4.410.0330.07719.19
5.4.400.0300.05718.77
5.4.390.0230.05018.49
5.4.380.0100.06718.61
5.4.370.0130.06318.61
5.4.360.0200.05318.50
5.4.350.0300.04718.49
5.4.340.0230.05018.46
5.4.320.0270.05018.73
5.4.310.0200.06718.69
5.4.300.0370.05018.64
5.4.290.0270.04718.61
5.4.280.0300.04318.61
5.4.270.0270.05018.69
5.4.260.0300.04318.61
5.4.250.0130.06018.55
5.4.240.0170.05318.49
5.4.230.0270.04718.67
5.4.220.0170.06718.51
5.4.210.0170.06018.59
5.4.200.0400.04316.53
5.4.190.0400.05718.68
5.4.180.0300.04318.67
5.4.170.0300.04318.59
5.4.160.0170.05318.46
5.4.150.0200.05318.60
5.4.140.0230.05316.36
5.4.130.0200.05016.17
5.4.120.0230.05016.31
5.4.110.0100.05716.30
5.4.100.0200.05316.08
5.4.90.0230.04716.16
5.4.80.0200.06316.18
5.4.70.0100.06316.22
5.4.60.0230.05016.14
5.4.50.0300.05016.02
5.4.40.0200.05316.21
5.4.30.0200.05016.21
5.4.20.0200.05016.18
5.4.10.0230.04316.09
5.4.00.0230.04715.66
5.3.290.0130.06014.59
5.3.280.0170.06014.62
5.3.270.0230.05314.50
5.3.260.0300.04314.60
5.3.250.0270.05014.52
5.3.240.0470.05714.59
5.3.230.0270.07014.51
5.3.220.0170.06014.65
5.3.210.0300.04314.49
5.3.200.0270.04314.57
5.3.190.0330.05714.63
5.3.180.0200.05014.54
5.3.170.0230.05014.61
5.3.160.0170.05314.57
5.3.150.0100.06314.65
5.3.140.0230.06014.55
5.3.130.0200.05714.62
5.3.120.0170.05714.54
5.3.110.0200.05714.49
5.3.100.0270.04313.98
5.3.90.0170.05014.12
5.3.80.0270.04313.95
5.3.70.0370.07013.98
5.3.60.0170.05314.00
5.3.50.0170.05314.02
5.3.40.0270.04313.89
5.3.30.0170.05013.91
5.3.20.0230.04713.68
5.3.10.0200.04313.73
5.3.00.0200.05013.73
5.2.170.0200.04011.18
5.2.160.0130.04311.13
5.2.150.0200.04711.11
5.2.140.0130.04711.12
5.2.130.0200.03711.07
5.2.120.0130.04011.05
5.2.110.0070.05011.14
5.2.100.0200.03711.07
5.2.90.0130.04311.16
5.2.80.0230.04011.02
5.2.70.0170.04311.13
5.2.60.0170.04011.11
5.2.50.0170.04010.99
5.2.40.0200.04310.95
5.2.30.0130.04311.12
5.2.20.0170.03710.90
5.2.10.0100.04310.98
5.2.00.0230.05010.79
5.1.60.0130.0379.99
5.1.50.0170.04310.13
5.1.40.0100.04010.04
5.1.30.0170.03310.32
5.1.20.0170.03710.32
5.1.10.0170.03310.08
5.1.00.0130.05310.19
5.0.50.0170.0238.60
5.0.40.0170.0338.55
5.0.30.0100.0578.29
5.0.20.0170.0338.39
5.0.10.0100.0308.19
5.0.00.0200.0478.27
4.4.90.0030.0307.11
4.4.80.0130.0277.11
4.4.70.0130.0177.11
4.4.60.0170.0207.11
4.4.50.0100.0207.11
4.4.40.0030.0437.11
4.4.30.0130.0277.11
4.4.20.0130.0207.11
4.4.10.0070.0237.11
4.4.00.0100.0377.11
4.3.110.0100.0207.11
4.3.100.0170.0177.11
4.3.90.0100.0177.11
4.3.80.0100.0337.11
4.3.70.0100.0237.11
4.3.60.0170.0137.11
4.3.50.0170.0137.11
4.3.40.0030.0377.11
4.3.30.0100.0177.11
4.3.20.0070.0207.11
4.3.10.0000.0277.11
4.3.00.0130.0209.30

preferences:
41.7 ms | 401 KiB | 5 Q