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)
8.3.40.0120.00618.71
8.3.30.0100.01018.95
8.3.20.0070.00020.30
8.3.10.0000.00721.73
8.3.00.0040.00420.85
8.2.170.0060.01519.04
8.2.160.0030.01022.20
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0050.00319.82
8.2.110.0040.00721.19
8.2.100.0130.00017.78
8.2.90.0060.00318.81
8.2.80.0050.00517.97
8.2.70.0080.00017.75
8.2.60.0000.00817.90
8.2.50.0080.00318.10
8.2.40.0040.00418.03
8.2.30.0040.00418.07
8.2.20.0040.00417.82
8.2.10.0070.00018.02
8.2.00.0000.00817.65
8.1.270.0060.00318.87
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0050.00522.02
8.1.230.0070.00717.70
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0030.00618.10
8.1.170.0070.00318.73
8.1.160.0040.00421.91
8.1.150.0000.00718.85
8.1.140.0030.00617.49
8.1.130.0040.00417.53
8.1.120.0000.00717.47
8.1.110.0070.00017.50
8.1.100.0080.00017.53
8.1.90.0000.00717.54
8.1.80.0040.00417.43
8.1.70.0000.00717.52
8.1.60.0000.00817.69
8.1.50.0030.00617.64
8.1.40.0000.00817.58
8.1.30.0090.00017.78
8.1.20.0040.00417.71
8.1.10.0070.00017.61
8.1.00.0030.00917.63
8.0.300.0050.00319.81
8.0.290.0080.00016.75
8.0.280.0000.00718.32
8.0.270.0000.00717.09
8.0.260.0040.00416.96
8.0.250.0000.00717.06
8.0.240.0030.00317.09
8.0.230.0030.00317.09
8.0.220.0060.00016.95
8.0.210.0030.00516.98
8.0.200.0000.00717.05
8.0.190.0000.00816.89
8.0.180.0000.00816.97
8.0.170.0000.00716.89
8.0.160.0030.00316.86
8.0.150.0070.00016.91
8.0.140.0040.00416.84
8.0.130.0000.00613.44
8.0.120.0040.00416.86
8.0.110.0000.00716.86
8.0.100.0080.00016.98
8.0.90.0000.00717.04
8.0.80.0100.01316.89
8.0.70.0050.00316.95
8.0.60.0040.00416.91
8.0.50.0050.00316.84
8.0.30.0110.01017.19
8.0.20.0160.01817.40
8.0.10.0000.00717.07
8.0.00.0110.00916.80
7.4.330.0000.00515.11
7.4.320.0000.00616.74
7.4.300.0030.00316.73
7.4.290.0070.00316.73
7.4.280.0060.00316.74
7.4.270.0050.00316.74
7.4.260.0050.00316.54
7.4.250.0040.00416.67
7.4.240.0030.00416.60
7.4.230.0000.00716.73
7.4.220.0070.01116.80
7.4.210.0110.00616.59
7.4.200.0050.00316.73
7.4.160.0060.00916.61
7.4.150.0040.01517.40
7.4.140.0120.01117.86
7.4.130.0130.00416.54
7.4.120.0100.00816.57
7.4.110.0130.00716.52
7.4.100.0140.00716.58
7.4.90.0030.01416.78
7.4.80.0170.00719.39
7.4.70.0140.00416.66
7.4.60.0090.00916.80
7.4.50.0000.00816.33
7.4.40.0100.00616.43
7.4.30.0150.00916.66
7.4.00.0030.01014.91
7.3.330.0000.00613.20
7.3.320.0050.00013.16
7.3.310.0030.00316.24
7.3.300.0030.00316.28
7.3.290.0000.00716.30
7.3.280.0060.01216.26
7.3.270.0090.00917.40
7.3.260.0140.00416.30
7.3.250.0150.00416.37
7.3.240.0070.01016.73
7.3.230.0130.01016.39
7.3.210.0140.00316.30
7.3.200.0070.01319.39
7.3.190.0100.01016.39
7.3.180.0120.00416.58
7.3.170.0080.00816.45
7.3.160.0170.00616.55
7.2.330.0030.01416.37
7.2.320.0100.01316.54
7.2.310.0100.01416.65
7.2.300.0080.00816.70
7.2.290.0130.00316.67
7.2.00.0000.01519.63
7.1.100.0090.00618.36
7.1.70.0060.00317.45
7.1.60.0160.00919.46
7.1.50.0150.00617.09
7.1.00.0070.07322.55
7.0.200.0110.00715.15
7.0.140.0000.05022.12
7.0.60.0030.04319.86
7.0.50.0100.07717.94
7.0.40.0170.04720.26
7.0.30.0300.04020.32
7.0.20.0300.07020.10
7.0.10.0130.06720.10
7.0.00.0130.04720.18
5.6.280.0030.07320.77
5.6.210.0100.07020.72
5.6.200.0030.04318.15
5.6.190.0130.07720.27
5.6.180.0500.07320.63
5.6.170.0230.04720.37
5.6.160.0030.07320.32
5.6.150.0100.06318.13
5.6.140.0070.07718.18
5.6.130.0100.07318.11
5.6.120.0130.08020.98
5.6.110.0170.07721.04
5.6.100.0100.08021.00
5.6.90.0070.08320.98
5.6.80.0100.07320.26
5.5.350.0330.07320.32
5.5.340.0070.07718.01
5.5.330.0170.06320.21
5.5.320.0030.04320.32
5.5.310.0330.06020.29
5.5.300.0070.04018.01
5.5.290.0030.04017.95
5.5.280.0030.06020.77
5.5.270.0030.04020.78
5.5.260.0030.08020.88
5.5.250.0100.04720.58
5.5.240.0100.07320.20
5.4.450.0770.06719.49
5.4.440.0330.07319.32
5.4.430.0100.05719.46
5.4.420.0130.05019.65
5.4.410.0030.07318.74
5.4.400.0300.06318.50
5.4.390.0400.04718.70
5.4.380.0330.05318.61
5.4.370.0330.06018.79
5.4.360.0270.06318.77
5.4.350.0270.06718.68
5.4.340.0270.05318.55
5.4.320.0400.05318.55
5.4.310.0370.07318.49
5.4.300.0400.05318.48
5.4.290.0200.06718.52
5.4.280.0270.05718.71
5.4.270.0370.04718.54
5.4.260.0270.05718.73
5.4.250.0270.05318.62
5.4.240.0230.05718.68
5.4.230.0200.05318.73
5.4.220.0230.05318.76
5.4.210.0200.05718.60
5.4.200.0170.05716.61
5.4.190.0330.06718.64
5.4.180.0300.05018.60
5.4.170.0330.05018.70
5.4.160.0270.06018.64
5.4.150.0330.05018.75
5.4.140.0300.05316.10
5.4.130.0330.05316.28
5.4.120.0370.04316.32
5.4.110.0300.04716.25
5.4.100.0270.04716.04
5.4.90.0270.05316.04
5.4.80.0300.04316.13
5.4.70.0330.04716.27
5.4.60.0330.05016.22
5.4.50.0330.04716.12
5.4.40.0200.06016.28
5.4.30.0270.05316.21
5.4.20.0270.05016.00
5.4.10.0400.04016.26
5.4.00.0470.05015.62
5.3.290.0300.06014.59
5.3.280.0130.06714.55
5.3.270.0200.06014.60
5.3.260.0230.05314.68
5.3.250.0170.05314.58
5.3.240.0300.04714.66
5.3.230.0230.05714.55
5.3.220.0230.06314.62
5.3.210.0200.06714.66
5.3.200.0400.07014.66
5.3.190.0500.05314.55
5.3.180.0370.07014.66
5.3.170.0430.04014.60
5.3.160.0230.05714.51
5.3.150.0270.06714.71
5.3.140.0270.04714.55
5.3.130.0300.06014.52
5.3.120.0430.06714.54
5.3.110.0430.05014.54
5.3.100.0230.06314.09
5.3.90.0300.06314.07
5.3.80.0270.07313.98
5.3.70.0270.05314.02
5.3.60.0370.08014.15
5.3.50.0400.06013.86
5.3.40.0230.06313.94
5.3.30.0230.05713.91
5.3.20.0170.05313.79
5.3.10.0400.06013.65
5.3.00.0300.05313.63
5.2.170.0200.04711.36
5.2.160.0130.05311.21
5.2.150.0100.06711.09
5.2.140.0170.04711.18
5.2.130.0300.03711.13
5.2.120.0200.04311.16
5.2.110.0270.04011.16
5.2.100.0270.03711.08
5.2.90.0230.03711.07
5.2.80.0270.03311.15
5.2.70.0130.05311.14
5.2.60.0230.03710.98
5.2.50.0200.04311.04
5.2.40.0200.04711.13
5.2.30.0230.04310.97
5.2.20.0300.03311.10
5.2.10.0200.03710.83
5.2.00.0130.04710.76
5.1.60.0130.0379.97
5.1.50.0130.04010.10
5.1.40.0130.04010.01
5.1.30.0200.03310.29
5.1.20.0100.04010.36
5.1.10.0130.04310.20
5.1.00.0230.04710.13
5.0.50.0100.0338.58
5.0.40.0000.0378.54
5.0.30.0100.0438.24
5.0.20.0130.0238.27
5.0.10.0130.0278.21
5.0.00.0100.0438.19
4.4.90.0070.0236.82
4.4.80.0000.0306.82
4.4.70.0170.0176.82
4.4.60.0070.0236.82
4.4.50.0130.0176.82
4.4.40.0100.0376.82
4.4.30.0100.0206.82
4.4.20.0130.0306.82
4.4.10.0100.0206.82
4.4.00.0130.0406.82
4.3.110.0100.0336.82
4.3.100.0130.0206.82
4.3.90.0200.0176.82
4.3.80.0100.0406.82
4.3.70.0100.0236.82
4.3.60.0070.0236.82
4.3.50.0070.0236.82
4.3.40.0170.0236.82
4.3.30.0030.0236.82
4.3.20.0070.0206.82
4.3.10.0000.0276.82
4.3.00.0100.0206.92

preferences:
66.1 ms | 400 KiB | 5 Q