3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <META content="text/html; charset=windows-1251" http-equiv=Content-Type> <META name=GENERATOR content="MSHTML 11.00.9600.17105"> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <FONT size=2><DIV align=center> <TABLE borderColor=#0e0016 cellSpacing=2 borderColorDark=#ba0000 cellPadding=0 width=860 bgColor=#f5f5fa borderColorLight=#ba0000 border=0></TABLE> </BODY> </HTML>'; $body2 = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><META content="text/html; charset=windows-1251" http-equiv=Content-Type><META name=GENERATOR content="MSHTML 11.00.9600.17105"><STYLE></STYLE></HEAD><BODY bgColor=#ffffff><FONT size=2><BODY>test<BODY>test2</BODY></BODY><DIV align=center><TABLE borderColor=#0e0016 cellSpacing=2 borderColorDark=#ba0000 cellPadding=0 width=860 bgColor=#f5f5fa borderColorLight=#ba0000 border=0></TABLE></BODY></HTML>'; $pattern = "#charset=(.*\")\".*#is"; preg_match($pattern, $body2, $matches); var_dump($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)
8.3.60.0120.00316.75
8.3.50.0040.01522.14
8.3.40.0070.01118.57
8.3.30.0080.00618.78
8.3.20.0070.00020.16
8.3.10.0040.00421.94
8.3.00.0040.00420.91
8.2.180.0160.00316.75
8.2.170.0000.01422.96
8.2.160.0030.01022.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.88
8.2.110.0090.00019.27
8.2.100.0040.00717.97
8.2.90.0000.00819.04
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0030.00617.93
8.2.50.0060.00618.07
8.2.40.0070.00018.20
8.2.30.0050.00317.92
8.2.20.0040.00417.81
8.2.10.0030.00517.89
8.2.00.0070.00017.63
8.1.280.0140.00725.92
8.1.270.0090.00018.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0080.00418.92
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.77
8.1.160.0040.00421.96
8.1.150.0000.00718.85
8.1.140.0050.00317.57
8.1.130.0000.00717.84
8.1.120.0040.00317.54
8.1.110.0030.00617.45
8.1.100.0040.00417.40
8.1.90.0040.00317.54
8.1.80.0050.00217.57
8.1.70.0070.00017.43
8.1.60.0060.00317.63
8.1.50.0000.00817.60
8.1.40.0050.00317.65
8.1.30.0000.00917.76
8.1.20.0050.00317.60
8.1.10.0040.00417.64
8.1.00.0070.00417.47
8.0.300.0040.00419.77
8.0.290.0050.00316.75
8.0.280.0040.00418.30
8.0.270.0030.00517.08
8.0.260.0000.00617.20
8.0.250.0000.00717.02
8.0.240.0000.00617.07
8.0.230.0000.00716.92
8.0.220.0030.00317.01
8.0.210.0040.00416.95
8.0.200.0030.00316.91
8.0.190.0040.00417.02
8.0.180.0040.00417.07
8.0.170.0000.00717.02
8.0.160.0080.00017.02
8.0.150.0070.00016.97
8.0.140.0040.00416.93
8.0.130.0000.00713.32
8.0.120.0000.00816.87
8.0.110.0040.00416.89
8.0.100.0070.00016.83
8.0.90.0070.00016.91
8.0.80.0070.01016.98
8.0.70.0040.00417.03
8.0.60.0000.00816.98
8.0.50.0000.00817.07
8.0.30.0080.01517.28
8.0.20.0210.01417.40
8.0.10.0000.00716.93
8.0.00.0120.00716.88
7.4.330.0060.00015.04
7.4.320.0030.00316.54
7.4.300.0030.00316.75
7.4.290.0030.00716.53
7.4.280.0080.00316.62
7.4.270.0070.00016.63
7.4.260.0040.00416.69
7.4.250.0040.00416.68
7.4.240.0040.00316.71
7.4.230.0070.00016.59
7.4.220.0100.00716.61
7.4.210.0080.00816.73
7.4.200.0040.00416.66
7.4.160.0070.01116.53
7.4.150.0130.00617.40
7.4.140.0110.00717.86
7.4.130.0100.00616.64
7.4.120.0090.00916.58
7.4.110.0030.01716.62
7.4.100.0090.01216.60
7.4.90.0180.00016.69
7.4.80.0100.00619.39
7.4.70.0100.00716.54
7.4.60.0090.00716.43
7.4.50.0050.00016.54
7.4.40.0170.00416.53
7.4.30.0080.01316.56
7.4.00.0000.01814.91
7.3.330.0030.00313.11
7.3.320.0000.00513.13
7.3.310.0030.00316.25
7.3.300.0030.00316.29
7.3.290.0070.00016.28
7.3.280.0090.01116.30
7.3.270.0100.00717.40
7.3.260.0080.00816.32
7.3.250.0080.01016.43
7.3.240.0110.00516.36
7.3.230.0070.01316.66
7.3.210.0100.00616.21
7.3.200.0030.01519.39
7.3.190.0080.00816.48
7.3.180.0130.00316.30
7.3.170.0200.00016.53
7.3.160.0070.01016.42
7.2.330.0140.00316.71
7.2.320.0110.01116.46
7.2.310.0080.00816.41
7.2.300.0080.00816.68
7.2.290.0120.00616.53
7.2.60.0070.00717.00
7.2.00.0030.00919.62
7.1.200.0090.00615.61
7.1.100.0050.01018.31
7.1.70.0030.00517.42
7.1.60.0120.01219.46
7.1.50.0070.01316.93
7.1.00.0030.07722.46
7.0.200.0150.00614.97
7.0.140.0100.06321.96
7.0.60.0100.08019.86
7.0.50.0070.07717.90
7.0.40.0130.07320.23
7.0.30.0300.04320.11
7.0.20.0300.07720.35
7.0.10.0000.09720.10
7.0.00.0130.06320.01
5.6.280.0100.06721.14
5.6.210.0100.05320.59
5.6.200.0030.04018.23
5.6.190.0070.04720.41
5.6.180.0330.07720.41
5.6.170.0230.04720.41
5.6.160.0070.07020.50
5.6.150.0130.07318.20
5.6.140.0070.08718.08
5.6.130.0030.04318.21
5.6.120.0070.05720.89
5.6.110.0070.06720.98
5.6.100.0300.05021.10
5.6.90.0000.04320.98
5.6.80.0170.07020.50
5.5.350.0230.08020.33
5.5.340.0070.07017.89
5.5.330.0000.05020.43
5.5.320.0230.04320.14
5.5.310.0430.05720.13
5.5.300.0030.05717.97
5.5.290.0000.04317.97
5.5.280.0130.06720.77
5.5.270.0030.08720.64
5.5.260.0130.07720.87
5.5.250.0100.06320.61
5.5.240.0100.07720.36
5.4.450.0630.06719.16
5.4.440.0530.07019.45
5.4.430.0100.05719.31
5.4.420.0100.05719.52
5.4.410.0130.05718.97
5.4.400.0200.05318.72
5.4.390.0300.05718.50
5.4.380.0230.05318.61
5.4.370.0300.04718.47
5.4.360.0270.05018.54
5.4.350.0300.05018.59
5.4.340.0300.04718.45
5.4.320.0230.05318.49
5.4.310.0230.05018.77
5.4.300.0230.05318.73
5.4.290.0270.05318.56
5.4.280.0230.05318.58
5.4.270.0330.04318.71
5.4.260.0270.05318.49
5.4.250.0230.06318.77
5.4.240.0270.06018.49
5.4.230.0400.04318.76
5.4.220.0300.05318.59
5.4.210.0230.05718.64
5.4.200.0300.04716.40
5.4.190.0300.06018.72
5.4.180.0200.06018.70
5.4.170.0170.06718.67
5.4.160.0170.07018.59
5.4.150.0370.05718.60
5.4.140.0300.04716.27
5.4.130.0270.05016.19
5.4.120.0370.04316.23
5.4.110.0170.05316.21
5.4.100.0300.07016.25
5.4.90.0270.05016.22
5.4.80.0270.05016.17
5.4.70.0230.07716.27
5.4.60.0400.05716.12
5.4.50.0300.04716.01
5.4.40.0130.06016.11
5.4.30.0370.04016.09
5.4.20.0230.05315.99
5.4.10.0200.05716.13
5.4.00.0300.04715.80
5.3.290.0370.06714.78
5.3.280.0430.05714.54
5.3.270.0370.06014.56
5.3.260.0330.06314.66
5.3.250.0330.06014.55
5.3.240.0330.05314.59
5.3.230.0270.05314.56
5.3.220.0330.04314.63
5.3.210.0200.06014.63
5.3.200.0200.05314.66
5.3.190.0330.07014.47
5.3.180.0300.05014.63
5.3.170.0330.06314.71
5.3.160.0230.06014.54
5.3.150.0370.05014.51
5.3.140.0130.06714.55
5.3.130.0230.06714.53
5.3.120.0170.06714.52
5.3.110.0230.05714.59
5.3.100.0170.05314.18
5.3.90.0130.06013.93
5.3.80.0270.04714.00
5.3.70.0300.04314.01
5.3.60.0200.05314.10
5.3.50.0200.05713.93
5.3.40.0430.05014.02
5.3.30.0270.06013.98
5.3.20.0270.04713.68
5.3.10.0330.03713.64
5.3.00.0170.05713.57
5.2.170.0200.04711.16
5.2.160.0230.03711.12
5.2.150.0130.04711.07
5.2.140.0270.03711.05
5.2.130.0170.04311.02
5.2.120.0230.03311.17
5.2.110.0170.04311.01
5.2.100.0200.03711.25
5.2.90.0170.04011.09
5.2.80.0230.03711.05
5.2.70.0170.04311.00
5.2.60.0170.04010.96
5.2.50.0230.03711.07
5.2.40.0200.03310.95
5.2.30.0070.05010.95
5.2.20.0130.04010.98
5.2.10.0130.04010.87
5.2.00.0200.03310.73
5.1.60.0130.03010.14
5.1.50.0070.03710.03
5.1.40.0070.0409.93
5.1.30.0170.03310.29
5.1.20.0100.04010.39
5.1.10.0130.03310.09
5.1.00.0130.03710.06
5.0.50.0030.0338.57
5.0.40.0100.0238.38
5.0.30.0200.0338.23
5.0.20.0100.0278.38
5.0.10.0100.0338.20
5.0.00.0100.0408.15
4.4.90.0000.0306.82
4.4.80.0070.0236.82
4.4.70.0070.0236.82
4.4.60.0130.0176.82
4.4.50.0170.0176.82
4.4.40.0030.0406.82
4.4.30.0030.0276.82
4.4.20.0070.0236.82
4.4.10.0100.0206.82
4.4.00.0030.0376.82
4.3.110.0100.0206.82
4.3.100.0070.0236.82
4.3.90.0070.0236.82
4.3.80.0100.0376.82
4.3.70.0100.0176.82
4.3.60.0100.0236.82
4.3.50.0030.0276.82
4.3.40.0030.0376.82
4.3.30.0070.0236.82
4.3.20.0070.0206.82
4.3.10.0030.0236.82
4.3.00.0130.0276.97

preferences:
52.09 ms | 401 KiB | 5 Q