3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( preg_match_all('/((?:[^\\\\])|(?:\\\\\\\\))+/', "asdf\\dsf\dsfaf", $matches) ); var_dump($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)
8.3.60.0060.00816.63
8.3.50.0080.00722.90
8.3.40.0090.00618.79
8.3.30.0100.00718.96
8.3.20.0000.00720.41
8.3.10.0050.00323.41
8.3.00.0040.00419.25
8.2.180.0120.00418.29
8.2.170.0150.00622.96
8.2.160.0100.00320.53
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00821.14
8.2.110.0030.00620.55
8.2.100.0080.00317.91
8.2.90.0080.00019.13
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0070.00018.01
8.2.20.0050.00317.68
8.2.10.0080.00017.83
8.2.00.0040.00417.57
8.1.280.0120.00925.92
8.1.270.0030.00523.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.05
8.1.230.0040.00719.07
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.00
8.1.180.0000.00918.10
8.1.170.0040.00418.60
8.1.160.0080.00021.88
8.1.150.0050.00318.78
8.1.140.0000.01117.46
8.1.130.0000.00717.71
8.1.120.0040.00417.45
8.1.110.0000.00717.48
8.1.100.0000.00717.54
8.1.90.0040.00417.46
8.1.80.0000.00717.38
8.1.70.0040.00417.45
8.1.60.0050.00317.64
8.1.50.0040.00417.55
8.1.40.0070.00017.54
8.1.30.0050.00317.64
8.1.20.0000.00917.66
8.1.10.0000.00817.58
8.1.00.0000.00717.41
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.39
8.0.270.0000.00717.16
8.0.260.0000.00617.15
8.0.250.0030.00316.95
8.0.240.0040.00416.86
8.0.230.0000.00816.96
8.0.220.0060.00016.91
8.0.210.0000.00716.94
8.0.200.0060.00016.89
8.0.190.0030.00517.01
8.0.180.0000.00816.87
8.0.170.0000.00816.81
8.0.160.0040.00417.02
8.0.150.0040.00416.86
8.0.140.0040.00416.84
8.0.130.0060.00013.34
8.0.120.0000.00716.75
8.0.110.0040.00416.84
8.0.100.0020.00516.89
8.0.90.0040.00416.96
8.0.80.0070.01416.93
8.0.70.0080.00016.86
8.0.60.0070.00016.90
8.0.50.0000.00716.77
8.0.30.0100.01017.04
8.0.20.0060.02017.40
8.0.10.0000.00816.93
8.0.00.0140.01416.94
7.4.330.0050.00015.05
7.4.320.0070.00016.63
7.4.300.0040.00416.71
7.4.290.0050.00316.57
7.4.280.0030.00516.71
7.4.270.0000.00716.66
7.4.260.0040.00416.68
7.4.250.0000.00816.54
7.4.240.0040.00416.67
7.4.230.0070.00016.66
7.4.220.0100.00716.66
7.4.210.0030.01216.54
7.4.200.0040.00416.70
7.4.160.0120.00416.56
7.4.150.0080.00817.40
7.4.140.0110.00617.86
7.4.130.0110.00816.48
7.4.120.0110.00616.57
7.4.110.0030.01416.52
7.4.100.0130.01016.47
7.4.90.0090.00916.60
7.4.80.0060.01119.39
7.4.70.0060.00916.51
7.4.60.0070.01116.55
7.4.50.0000.00816.34
7.4.40.0110.00616.56
7.4.30.0100.00616.58
7.4.00.0100.00615.12
7.3.330.0000.00512.98
7.3.320.0000.00513.19
7.3.310.0000.00716.38
7.3.300.0070.00016.27
7.3.290.0090.00616.34
7.3.280.0060.01116.32
7.3.270.0130.00517.40
7.3.260.0110.00716.45
7.3.250.0110.00816.25
7.3.240.0100.01016.58
7.3.230.0060.01216.39
7.3.210.0070.01316.51
7.3.200.0000.01616.40
7.3.190.0170.00016.57
7.3.180.0100.00716.54
7.3.170.0090.00616.39
7.3.160.0000.01616.34
7.2.330.0150.00316.44
7.2.320.0110.00516.54
7.2.310.0100.01316.44
7.2.300.0120.01216.50
7.2.290.0200.00316.47
7.2.00.0070.00719.32
7.1.100.0000.00918.05
7.1.70.0000.01017.34
7.1.60.0080.01519.46
7.1.50.0060.00617.09
7.1.00.0100.07022.44
7.0.200.0050.00316.66
7.0.140.0100.06721.99
7.0.60.0070.04019.83
7.0.50.0100.03717.90
7.0.40.0030.09019.98
7.0.30.0400.03720.35
7.0.20.0300.08320.19
7.0.10.0070.06020.31
7.0.00.0030.04320.00
5.6.280.0100.06720.75
5.6.210.0100.04020.55
5.6.200.0000.07318.13
5.6.190.0000.04320.49
5.6.180.0570.06320.55
5.6.170.0300.05020.41
5.6.160.0100.08020.33
5.6.150.0070.05318.22
5.6.140.0300.04718.18
5.6.130.0100.08318.14
5.6.120.0130.07320.64
5.6.110.0070.08320.88
5.6.100.0070.06321.00
5.6.90.0070.08321.07
5.6.80.0030.07020.39
5.5.350.0230.08320.31
5.5.340.0070.05317.91
5.5.330.0030.04020.40
5.5.320.0270.08320.13
5.5.310.0230.04320.31
5.5.300.0070.07718.00
5.5.290.0100.06017.99
5.5.280.0130.07720.87
5.5.270.0030.08020.63
5.5.260.0100.08320.62
5.5.250.0100.07720.69
5.5.240.0170.08320.06
5.4.450.0330.04319.26
5.4.440.0370.03319.46
5.4.430.0570.05319.38
5.4.420.0370.04319.38
5.4.410.0700.03319.32
5.4.400.0470.04019.16
5.4.390.0230.05018.79
5.4.380.0400.04318.72
5.4.370.0400.06018.76
5.4.360.0500.05318.67
5.4.350.0430.05018.69
5.4.340.0370.05318.49
5.4.320.0080.03412.45
5.4.310.0070.03612.45
5.4.300.0090.03212.45
5.4.290.0060.03612.45
5.4.280.0050.03512.34
5.4.270.0060.03512.35
5.4.260.0100.03312.35
5.4.250.0080.03512.34
5.4.240.0080.03312.34
5.4.230.0060.03712.34
5.4.220.0090.03212.34
5.4.210.0090.03212.34
5.4.200.0070.03512.34
5.4.190.0060.03512.34
5.4.180.0040.03712.34
5.4.170.0070.03412.34
5.4.160.0100.03112.34
5.4.150.0030.03812.34
5.4.140.0030.03912.02
5.4.130.0040.03712.01
5.4.120.0060.03411.97
5.4.110.0070.03311.96
5.4.100.0130.02711.96
5.4.90.0090.03411.96
5.4.80.0110.03111.97
5.4.70.0090.03111.96
5.4.60.0100.03011.96
5.4.50.0050.03511.96
5.4.40.0050.03411.95
5.4.30.0040.03611.94
5.4.20.0060.03511.95
5.4.10.0040.03611.95
5.4.00.0060.04011.44
5.3.290.0040.04512.80
5.3.280.0050.04012.71
5.3.270.0020.04212.72
5.3.260.0060.03812.72
5.3.250.0070.03712.72
5.3.240.0060.03712.72
5.3.230.0050.03712.71
5.3.220.0050.03612.68
5.3.210.0060.03712.68
5.3.200.0070.04512.68
5.3.190.0060.03512.68
5.3.180.0090.04312.67
5.3.170.0040.03812.67
5.3.160.0060.04112.68
5.3.150.0060.03612.68
5.3.140.0080.03312.66
5.3.130.0060.03712.66
5.3.120.0050.04312.66
5.3.110.0050.03812.66
5.3.100.0110.03012.12
5.3.90.0090.03212.08
5.3.80.0060.03612.07
5.3.70.0060.03612.07
5.3.60.0050.03612.06
5.3.50.0040.04312.00
5.3.40.0070.03412.00
5.3.30.0090.03811.95
5.3.20.0050.04211.73
5.3.10.0060.03911.70
5.3.00.0090.03611.68
5.2.170.0030.0329.18
5.2.160.0030.0309.19
5.2.150.0060.0289.19
5.2.140.0070.0279.19
5.2.130.0050.0279.14
5.2.120.0040.0309.15
5.2.110.0050.0319.16
5.2.100.0050.0309.15
5.2.90.0050.0289.15
5.2.80.0070.0389.14
5.2.70.0060.0299.14
5.2.60.0080.0269.10
5.2.50.0060.0289.06
5.2.40.0060.0269.05
5.2.30.0050.0349.02
5.2.20.0070.0309.02
5.2.10.0030.0298.92
5.2.00.0040.0298.77
5.1.60.0020.0258.06
5.1.50.0040.0248.06
5.1.40.0040.0238.04
5.1.30.0030.0268.39
5.1.20.0040.0278.41
5.1.10.0030.0278.14
5.1.00.0030.0268.13
5.0.50.0040.0206.62
5.0.40.0060.0176.47
5.0.30.0020.0326.29
5.0.20.0050.0176.26
5.0.10.0040.0196.23
5.0.00.0030.0306.22
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0050.0224.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0060.0214.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0030.0143.21
4.3.00.0100.01315.68

preferences:
45.04 ms | 401 KiB | 5 Q