3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/(?P<foo>\\d{2})/si", 'foo bar 42 lol', $m), $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)
8.3.40.0070.00719.02
8.3.30.0120.00319.14
8.3.20.0040.00420.37
8.3.10.0050.00323.66
8.3.00.0000.00819.50
8.2.170.0140.00322.96
8.2.160.0120.00320.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.23
8.2.110.0030.00620.52
8.2.100.0030.00718.03
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0000.00817.74
8.2.60.0080.00017.80
8.2.50.0080.00418.07
8.2.40.0060.00318.09
8.2.30.0000.00717.95
8.2.20.0000.00817.76
8.2.10.0040.00417.93
8.2.00.0040.00417.63
8.1.270.0090.00023.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.98
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0000.00821.88
8.1.150.0030.00518.81
8.1.140.0070.00017.37
8.1.130.0050.00317.82
8.1.120.0070.00017.53
8.1.110.0000.00817.41
8.1.100.0000.00717.40
8.1.90.0040.00417.36
8.1.80.0000.00817.57
8.1.70.0030.00317.39
8.1.60.0060.00317.60
8.1.50.0040.00417.54
8.1.40.0000.00817.52
8.1.30.0030.00517.69
8.1.20.0030.00617.56
8.1.10.0020.00517.63
8.1.00.0090.00017.45
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00318.24
8.0.270.0040.00417.06
8.0.260.0000.00617.19
8.0.250.0070.00016.89
8.0.240.0030.00316.82
8.0.230.0030.00316.97
8.0.220.0000.00716.80
8.0.210.0060.00016.92
8.0.200.0030.00316.95
8.0.190.0050.00317.03
8.0.180.0000.00716.95
8.0.170.0000.00816.96
8.0.160.0000.00717.03
8.0.150.0030.00316.83
8.0.140.0000.00716.76
8.0.130.0030.00313.33
8.0.120.0000.00816.79
8.0.110.0000.00716.83
8.0.100.0000.00816.80
8.0.90.0020.00516.89
8.0.80.0130.01016.82
8.0.70.0040.00416.94
8.0.60.0050.00216.70
8.0.50.0040.00416.84
8.0.30.0140.00817.14
8.0.20.0140.00617.40
8.0.10.0040.00416.83
8.0.00.0070.01216.90
7.4.330.0050.00015.00
7.4.320.0030.00316.58
7.4.300.0070.00016.57
7.4.290.0070.00016.68
7.4.280.0000.00916.47
7.4.270.0070.00016.59
7.4.260.0000.00716.66
7.4.250.0040.00416.50
7.4.240.0000.00716.61
7.4.230.0040.00416.69
7.4.220.0030.01516.45
7.4.210.0070.00716.57
7.4.200.0070.00016.68
7.4.160.0110.01116.61
7.4.150.0120.01617.40
7.4.140.0090.00817.86
7.4.130.0100.00816.54
7.4.120.0110.00716.73
7.4.110.0040.01216.55
7.4.100.0100.00816.51
7.4.90.0170.00016.71
7.4.80.0090.00919.39
7.4.70.0090.00916.46
7.4.60.0100.00616.60
7.4.50.0030.00616.38
7.4.40.0170.00016.58
7.4.30.0080.00816.67
7.4.00.0030.00914.70
7.3.330.0050.00013.12
7.3.320.0000.00513.11
7.3.310.0000.00716.13
7.3.300.0000.00716.36
7.3.290.0000.01516.36
7.3.280.0100.00816.28
7.3.270.0090.00917.40
7.3.260.0090.01516.74
7.3.250.0110.01216.33
7.3.240.0100.00716.31
7.3.230.0080.00816.39
7.3.210.0100.00716.23
7.3.200.0100.01319.39
7.3.190.0030.01716.29
7.3.180.0090.00616.42
7.3.170.0150.00016.60
7.3.160.0080.00816.32
7.2.330.0140.00316.44
7.2.320.0040.01516.48
7.2.310.0150.00316.55
7.2.300.0060.01116.49
7.2.290.0100.00716.50
7.2.60.0000.01216.88
7.2.00.0090.00319.36
7.1.200.0030.00715.62
7.1.100.0060.00917.90
7.1.70.0070.00717.31
7.1.60.0040.02119.46
7.1.50.0110.01117.18
7.1.00.0070.07022.30
7.0.200.0000.00816.78
7.0.140.0100.06322.09
7.0.60.0130.07320.01
7.0.50.0030.06717.73
7.0.40.0170.06720.05
7.0.30.0270.03320.02
7.0.20.0300.08020.01
7.0.10.0100.08320.11
7.0.00.0070.08320.18
5.6.280.0000.07721.07
5.6.210.0070.05020.75
5.6.200.0070.07718.09
5.6.190.0030.04720.67
5.6.180.0370.07320.35
5.6.170.0270.05020.50
5.6.160.0070.05720.33
5.6.150.0030.08318.22
5.6.140.0000.04318.20
5.6.130.0170.05318.18
5.6.120.0030.05020.99
5.6.110.0130.08021.03
5.6.100.0030.08720.94
5.6.90.0030.08320.99
5.6.80.0030.04020.36
5.6.70.3000.03320.52
5.5.350.0200.07020.46
5.5.340.0070.06317.95
5.5.330.0030.05720.41
5.5.320.0070.07720.29
5.5.310.0330.06720.24
5.5.300.0030.08717.98
5.5.290.0130.05717.98
5.5.280.0170.07720.89
5.5.270.0070.08020.87
5.5.260.0130.05320.95
5.5.250.0130.08320.61
5.5.240.0270.07020.18
5.4.450.0500.04319.41
5.4.440.0800.05019.56
5.4.430.0470.03719.09
5.4.420.0630.03719.46
5.4.410.0230.04719.28
5.4.400.0530.03319.09
5.4.390.0430.03719.08
5.4.380.0470.04318.56
5.4.370.0300.05018.76
5.4.360.0470.05018.67
5.4.350.0330.06018.60
5.4.340.0230.06018.73
5.4.320.0050.03712.45
5.4.310.0080.03512.45
5.4.300.0050.03712.45
5.4.290.0070.03612.45
5.4.280.0030.03812.35
5.4.270.0080.03312.35
5.4.260.0070.03612.35
5.4.250.0090.04312.35
5.4.240.0040.03812.34
5.4.230.0060.03812.34
5.4.220.0060.03612.34
5.4.210.0030.03812.34
5.4.200.0080.03512.34
5.4.190.0080.03312.34
5.4.180.0070.03412.34
5.4.170.0030.03812.35
5.4.160.0030.03812.34
5.4.150.0050.03612.34
5.4.140.0090.03212.02
5.4.130.0060.03412.01
5.4.120.0070.03311.97
5.4.110.0060.03511.96
5.4.100.0050.03611.96
5.4.90.0060.04111.96
5.4.80.0050.03811.96
5.4.70.0080.03211.96
5.4.60.0040.03711.96
5.4.50.0020.03911.96
5.4.40.0050.03611.95
5.4.30.0080.04111.95
5.4.20.0070.04011.95
5.4.10.0050.03611.95
5.4.00.0070.03511.43
5.3.290.0080.03712.80
5.3.280.0070.03712.71
5.3.270.0080.04212.73
5.3.260.0070.04512.72
5.3.250.0060.03712.72
5.3.240.0030.04012.72
5.3.230.0060.03812.71
5.3.220.0100.03312.68
5.3.210.0070.03812.68
5.3.200.0070.03412.68
5.3.190.0080.03512.67
5.3.180.0060.03712.68
5.3.170.0090.03612.67
5.3.160.0070.05112.68
5.3.150.0070.04512.68
5.3.140.0060.03512.66
5.3.130.0050.04012.66
5.3.120.0050.04012.66
5.3.110.0090.03512.65
5.3.100.0070.03712.12
5.3.90.0040.03912.08
5.3.80.0070.03612.07
5.3.70.0070.03612.07
5.3.60.0060.03812.06
5.3.50.0050.03812.00
5.3.40.0080.03612.00
5.3.30.0070.03411.94
5.3.20.0060.03711.72
5.3.10.0020.03911.69
5.3.00.0110.03111.68
5.2.170.0090.0269.18
5.2.160.0080.0399.18
5.2.150.0030.0349.18
5.2.140.0020.0339.17
5.2.130.0060.0299.13
5.2.120.0060.0329.13
5.2.110.0030.0319.14
5.2.100.0050.0389.14
5.2.90.0030.0319.14
5.2.80.0040.0379.13
5.2.70.0050.0309.13
5.2.60.0020.0339.08
5.2.50.0060.0289.05
5.2.40.0040.0299.04
5.2.30.0060.0289.01
5.2.20.0060.0289.00
5.2.10.0040.0298.92
5.2.00.0030.0328.77
5.1.60.0060.0278.06
5.1.50.0060.0238.06
5.1.40.0040.0248.04
5.1.30.0040.0268.39
5.1.20.0030.0278.41
5.1.10.0030.0278.14
5.1.00.0020.0278.13
5.0.50.0060.0216.61
5.0.40.0020.0276.47
5.0.30.0030.0316.29
5.0.20.0050.0176.26
5.0.10.0000.0256.23
5.0.00.0070.0296.22
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0164.75
4.4.20.0020.0174.85
4.4.10.0030.0164.84
4.4.00.0020.0264.76
4.3.110.0010.0174.67
4.3.100.0010.0174.66
4.3.90.0000.0174.64
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0010.0163.21
4.3.00.0070.01714.87

preferences:
43.26 ms | 400 KiB | 5 Q