3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vhost ='Allow from 127.0.0.1'; $matches = []; preg_match('/^Allow from (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/', $vhost, $matches); var_dump($matches);

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)
8.3.60.0000.01418.53
8.3.50.0090.00618.13
8.3.40.0040.01119.02
8.3.30.0040.01119.14
8.3.20.0040.00420.20
8.3.10.0060.00320.70
8.3.00.0050.00319.38
8.2.180.0130.00718.54
8.2.170.0140.00322.96
8.2.160.0100.00320.36
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0100.00026.16
8.2.120.0000.00822.20
8.2.110.0030.00621.12
8.2.100.0120.00017.97
8.2.90.0000.00819.05
8.2.80.0060.00317.97
8.2.70.0030.00717.63
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0030.00618.16
8.2.30.0080.00019.38
8.2.20.0070.00017.77
8.2.10.0080.00018.13
8.2.00.0000.00717.77
8.1.280.0080.01225.92
8.1.270.0030.00623.87
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0040.00717.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0040.00421.91
8.1.150.0070.00018.85
8.1.140.0000.00717.43
8.1.130.0030.00317.75
8.1.120.0000.00717.57
8.1.110.0040.00417.60
8.1.100.0000.00817.52
8.1.90.0080.00017.45
8.1.80.0050.00217.54
8.1.70.0030.00317.52
8.1.60.0000.00817.62
8.1.50.0040.00417.60
8.1.40.0030.00617.61
8.1.30.0080.00017.58
8.1.20.0050.00317.59
8.1.10.0000.00817.55
8.1.00.0050.00317.52
8.0.300.0000.00918.77
8.0.290.0000.00816.88
8.0.280.0000.00818.45
8.0.270.0030.00617.21
8.0.260.0030.00317.20
8.0.250.0070.00017.00
8.0.240.0040.00417.01
8.0.230.0070.00017.02
8.0.220.0000.00717.01
8.0.210.0040.00416.90
8.0.200.0000.00817.07
8.0.190.0080.00017.05
8.0.180.0040.00416.98
8.0.170.0070.00017.02
8.0.160.0070.00016.85
8.0.150.0000.00716.94
8.0.140.0030.00316.93
8.0.130.0050.00013.46
8.0.120.0030.00516.83
8.0.110.0040.00416.97
8.0.100.0050.00216.91
8.0.90.0000.00717.00
8.0.80.0090.00617.00
8.0.70.0070.00017.03
8.0.60.0000.00816.98
8.0.50.0030.00516.85
8.0.30.0150.00717.00
8.0.20.0060.01817.40
8.0.10.0030.00616.91
8.0.00.0100.01016.97
7.4.330.0000.00515.10
7.4.320.0030.00316.67
7.4.300.0000.00616.73
7.4.290.0000.00716.63
7.4.280.0050.00216.63
7.4.270.0070.00016.65
7.4.260.0070.00016.64
7.4.250.0070.00016.70
7.4.240.0040.00316.66
7.4.230.0030.00316.83
7.4.220.0130.01216.66
7.4.210.0080.00516.67
7.4.200.0060.00316.72
7.4.160.0120.00316.32
7.4.150.0130.00617.40
7.4.140.0090.00817.86
7.4.130.0090.01116.54
7.4.120.0120.00616.59
7.4.110.0100.01016.66
7.4.100.0060.01216.75
7.4.90.0100.00716.68
7.4.80.0130.01019.04
7.4.70.0110.00616.75
7.4.60.0100.00616.66
7.4.50.0000.00816.66
7.4.40.0090.00916.76
7.4.30.0040.01116.64
7.4.00.0070.00715.11
7.3.330.0000.00513.19
7.3.320.0030.00313.22
7.3.310.0000.00816.43
7.3.300.0030.00316.32
7.3.290.0060.00916.23
7.3.280.0110.00816.34
7.3.270.0120.00617.40
7.3.260.0110.01116.50
7.3.250.0110.00816.59
7.3.240.0080.01116.36
7.3.230.0130.00316.47
7.3.210.0160.00716.25
7.3.200.0100.00619.39
7.3.190.0090.00616.32
7.3.180.0100.00616.54
7.3.170.0120.00916.49
7.3.160.0040.01216.25
7.3.10.0150.00516.33
7.3.00.0120.00416.66
7.2.330.0030.01516.70
7.2.320.0080.00916.58
7.2.310.0130.01016.49
7.2.300.0080.01216.63
7.2.290.0100.01116.71
7.2.130.0110.00516.67
7.2.120.0100.00916.41
7.2.110.0160.00616.60
7.2.100.0140.00316.51
7.2.90.0140.00816.60
7.2.80.0100.00916.54
7.2.70.0120.00716.74
7.2.60.0100.00916.69
7.2.50.0130.00816.88
7.2.40.0210.01016.51
7.2.30.0030.01116.82
7.2.20.0090.00716.60
7.2.10.0120.00716.70
7.2.00.0130.00517.69
7.1.250.0060.00915.55
7.1.200.0030.01016.04
7.1.100.0040.00718.14
7.1.70.0000.01817.16
7.1.60.0110.01419.32
7.1.50.0070.01116.76
7.1.00.0000.08022.38
7.0.200.0030.00616.82
7.0.140.0000.07722.04
7.0.60.0030.08719.91
7.0.50.0170.07017.91
7.0.40.0070.08320.32
7.0.30.0200.07720.13
7.0.20.0330.07020.03
7.0.10.0100.08320.10
7.0.00.0200.07320.31
5.6.280.0070.06720.91
5.6.210.0000.04720.77
5.6.200.0100.03718.09
5.6.190.0030.04720.61
5.6.180.0500.03020.56
5.6.170.0270.04020.61
5.6.160.0070.09020.39
5.6.150.0070.08018.18
5.6.140.0030.06018.21
5.6.130.0030.04318.10
5.6.120.0070.06320.79
5.6.110.0070.08021.13
5.6.100.0030.04721.12
5.6.90.0070.09020.99
5.6.80.0030.04720.50
5.5.350.0230.07720.40
5.5.340.0000.09017.98
5.5.330.0070.04020.56
5.5.320.0370.05020.31
5.5.310.0270.04020.20
5.5.300.0030.05017.89
5.5.290.0100.07717.95
5.5.280.0170.06720.76
5.5.270.0070.05720.77
5.5.260.0130.07020.95
5.5.250.0100.03320.49
5.5.240.0130.08320.15
5.4.450.0130.04019.54
5.4.440.0870.07319.48
5.4.430.1070.05019.63
5.4.420.0700.00019.32
5.4.410.0630.00019.34
5.4.400.0630.00019.17
5.4.390.0670.00019.16
5.4.380.0470.04318.72
5.4.370.0270.05718.68
5.4.360.0570.05018.61
5.4.350.0430.05718.59
5.4.340.0470.05718.77
5.4.320.0080.03712.45
5.4.310.0040.04612.45
5.4.300.0070.04712.45
5.4.290.0060.04212.45
5.4.280.0050.03912.34
5.4.270.0090.03312.34
5.4.260.0100.03912.35
5.4.250.0070.03812.35
5.4.240.0060.04112.34
5.4.230.0040.04012.34
5.4.220.0040.03912.34
5.4.210.0040.04412.34
5.4.200.0080.04012.34
5.4.190.0060.04012.34
5.4.180.0060.04212.34
5.4.170.0040.04012.35
5.4.160.0050.04012.34
5.4.150.0080.04112.34
5.4.140.0050.03812.02
5.4.130.0070.04212.01
5.4.120.0040.03711.97
5.4.110.0040.04011.96
5.4.100.0080.04311.96
5.4.90.0060.04611.96
5.4.80.0040.04011.96
5.4.70.0060.03511.96
5.4.60.0050.03711.96
5.4.50.0040.03811.96
5.4.40.0040.04111.95
5.4.30.0030.03811.95
5.4.20.0100.04511.95
5.4.10.0090.03811.95
5.4.00.0050.03711.43
5.3.290.0050.04212.80
5.3.280.0070.04112.71
5.3.270.0070.04712.72
5.3.260.0100.03612.72
5.3.250.0070.04412.72
5.3.240.0100.03812.72
5.3.230.0070.04012.71
5.3.220.0040.04112.68
5.3.210.0060.04112.68
5.3.200.0040.04312.68
5.3.190.0080.04012.68
5.3.180.0070.04512.68
5.3.170.0080.03612.67
5.3.160.0060.03912.68
5.3.150.0070.03812.67
5.3.140.0110.03312.66
5.3.130.0060.04112.66
5.3.120.0120.04412.66
5.3.110.0060.04312.66
5.3.100.0060.03912.12
5.3.90.0060.03712.09
5.3.80.0070.04712.07
5.3.70.0060.04012.08
5.3.60.0090.03812.06
5.3.50.0060.03912.00
5.3.40.0040.03912.00
5.3.30.0050.03811.95
5.3.20.0090.03511.73
5.3.10.0050.03711.70
5.3.00.0110.03611.68
5.2.170.0020.0349.18
5.2.160.0040.0319.18
5.2.150.0040.0339.18
5.2.140.0060.0329.18
5.2.130.0060.0329.14
5.2.120.0060.0289.14
5.2.110.0050.0309.14
5.2.100.0060.0289.14
5.2.90.0040.0309.14
5.2.80.0060.0319.14
5.2.70.0040.0329.14
5.2.60.0050.0339.09
5.2.50.0050.0349.06
5.2.40.0050.0359.03
5.2.30.0050.0339.01
5.2.20.0020.0329.00
5.2.10.0030.0308.92
5.2.00.0070.0358.78
5.1.60.0060.0228.06
5.1.50.0030.0268.07
5.1.40.0030.0298.04
5.1.30.0030.0268.40
5.1.20.0030.0278.42
5.1.10.0030.0268.14
5.1.00.0030.0268.14
5.0.50.0050.0226.62
5.0.40.0020.0216.48
5.0.30.0050.0306.29
5.0.20.0040.0196.27
5.0.10.0050.0186.24
5.0.00.0040.0296.23
4.4.90.0020.0174.78
4.4.80.0020.0164.76
4.4.70.0040.0154.75
4.4.60.0010.0174.75
4.4.50.0030.0174.77
4.4.40.0030.0294.71
4.4.30.0000.0244.76
4.4.20.0030.0224.84
4.4.10.0070.0144.85
4.4.00.0030.0344.76
4.3.110.0040.0204.67
4.3.100.0040.0264.67
4.3.90.0010.0164.64
4.3.80.0000.0324.59
4.3.70.0050.0194.63
4.3.60.0040.0254.63
4.3.50.0030.0204.63
4.3.40.0050.0334.54
4.3.30.0030.0243.29
4.3.20.0020.0203.25
4.3.10.0030.0253.22
4.3.00.0000.01315.60

preferences:
56.96 ms | 400 KiB | 5 Q