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)
8.3.60.0000.01418.43
8.3.50.0090.00618.42
8.3.40.0140.00718.79
8.3.30.0100.00318.96
8.3.20.0040.00420.13
8.3.10.0080.00021.85
8.3.00.0070.00020.77
8.2.180.0060.01216.63
8.2.170.0060.00922.96
8.2.160.0100.00322.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00019.95
8.2.110.0030.00619.02
8.2.100.0040.00817.63
8.2.90.0050.00318.91
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0040.00418.07
8.2.30.0000.00717.88
8.2.20.0000.00817.82
8.2.10.0030.00618.02
8.2.00.0040.00417.74
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0060.00618.93
8.1.220.0080.00017.74
8.1.210.0050.00518.77
8.1.200.0000.00817.47
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0080.00020.56
8.1.160.0000.00821.96
8.1.150.0000.00718.95
8.1.140.0050.00217.63
8.1.130.0070.00017.85
8.1.120.0000.00717.52
8.1.110.0000.00717.42
8.1.100.0000.00817.54
8.1.90.0030.00517.56
8.1.80.0000.00717.53
8.1.70.0030.00317.51
8.1.60.0040.00417.63
8.1.50.0030.00517.59
8.1.40.0030.00517.59
8.1.30.0000.00817.69
8.1.20.0000.00817.59
8.1.10.0000.00717.49
8.1.00.0060.00617.57
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0030.00318.44
8.0.270.0070.00017.11
8.0.260.0030.00317.21
8.0.250.0030.00317.00
8.0.240.0070.00017.02
8.0.230.0060.00017.04
8.0.220.0000.00717.02
8.0.210.0000.00616.88
8.0.200.0030.00317.04
8.0.190.0060.00317.01
8.0.180.0050.00316.98
8.0.170.0080.00017.05
8.0.160.0040.00416.96
8.0.150.0000.00816.86
8.0.140.0070.00016.82
8.0.130.0000.00613.40
8.0.120.0040.00416.89
8.0.110.0050.00316.81
8.0.100.0040.00416.84
8.0.90.0000.00816.98
8.0.80.0030.01316.94
8.0.70.0000.00716.81
8.0.60.0050.00316.97
8.0.50.0000.00816.76
8.0.30.0080.01517.14
8.0.20.0090.01117.41
8.0.10.0000.00816.95
8.0.00.0090.00916.94
7.4.330.0030.00315.05
7.4.320.0000.00616.64
7.4.300.0000.00616.62
7.4.290.0060.00316.57
7.4.280.0060.00316.53
7.4.270.0000.00616.63
7.4.260.0070.00016.70
7.4.250.0030.00516.71
7.4.240.0020.00516.67
7.4.230.0000.00716.39
7.4.220.0120.00616.82
7.4.210.0070.00816.80
7.4.200.0000.00816.85
7.4.160.0040.01216.55
7.4.150.0110.00917.40
7.4.140.0180.00317.86
7.4.130.0080.00816.50
7.4.120.0090.00816.64
7.4.110.0070.01016.60
7.4.100.0100.01616.44
7.4.90.0040.01416.78
7.4.80.0030.01319.39
7.4.70.0000.01816.67
7.4.60.0100.00716.50
7.4.50.0000.00816.58
7.4.40.0100.00716.64
7.4.30.0120.01116.70
7.4.00.0080.00514.98
7.3.330.0050.00013.14
7.3.320.0030.00313.13
7.3.310.0000.00816.34
7.3.300.0040.00416.27
7.3.290.0000.00716.32
7.3.280.0070.00916.26
7.3.270.0090.00917.40
7.3.260.0040.01216.29
7.3.250.0100.00916.55
7.3.240.0100.01016.30
7.3.230.0080.01216.54
7.3.210.0080.00816.44
7.3.200.0060.01519.39
7.3.190.0080.00816.65
7.3.180.0110.00516.46
7.3.170.0130.01016.72
7.3.160.0070.01116.30
7.3.10.0030.01216.77
7.3.00.0000.01516.59
7.2.330.0150.00416.66
7.2.320.0100.00616.66
7.2.310.0040.01516.53
7.2.300.0170.00016.65
7.2.290.0200.00416.56
7.2.130.0100.00316.88
7.2.120.0090.00916.59
7.2.110.0070.00316.94
7.2.100.0070.00716.79
7.2.90.0060.00916.57
7.2.80.0080.00817.02
7.2.70.0100.00317.01
7.2.60.0120.00316.95
7.2.50.0090.00616.89
7.2.40.0040.01116.95
7.2.30.0000.01316.93
7.2.20.0000.01516.79
7.2.10.0040.00816.92
7.2.00.0020.00918.24
7.1.250.0070.00715.97
7.1.100.0080.00017.92
7.1.70.0040.00417.00
7.1.60.0100.01619.46
7.1.50.0070.01616.91
7.1.00.0030.07722.42
7.0.200.3350.00715.11
7.0.140.0030.05721.99
7.0.60.0000.04319.92
7.0.50.0070.08017.84
7.0.40.0100.07720.26
7.0.30.0270.08020.16
7.0.20.0330.07720.21
7.0.10.0100.06020.20
7.0.00.0200.07020.13
5.6.280.0030.07321.10
5.6.210.0100.06320.46
5.6.200.0030.04018.11
5.6.190.0070.07720.41
5.6.180.0500.07720.48
5.6.170.0330.07720.38
5.6.160.0100.03720.70
5.6.150.0070.05018.13
5.6.140.0130.07318.14
5.6.130.0030.07018.20
5.6.120.0070.05321.11
5.6.110.0130.06720.98
5.6.100.0130.05021.07
5.6.90.0070.08321.16
5.6.80.0100.06320.39
5.5.350.0170.08320.38
5.5.340.0030.05717.86
5.5.330.0100.07320.19
5.5.320.0100.06020.35
5.5.310.0270.08320.24
5.5.300.0030.04017.92
5.5.290.0030.04017.96
5.5.280.0070.05720.73
5.5.270.0130.08020.82
5.5.260.0030.08720.79
5.5.250.0200.07320.70
5.5.240.0000.06720.27
5.4.450.0600.05719.26
5.4.440.0600.06319.27
5.4.430.0230.05019.68
5.4.420.0130.05719.68
5.4.410.0100.05319.00
5.4.400.0370.06018.74
5.4.390.0230.05318.63
5.4.380.0300.06018.79
5.4.370.0330.05318.50
5.4.360.0370.04718.53
5.4.350.0430.07318.55
5.4.340.0270.05718.56
5.4.320.0270.05718.75
5.4.310.0330.05318.46
5.4.300.0270.05718.66
5.4.290.0270.05718.50
5.4.280.0370.04318.71
5.4.270.0230.05718.75
5.4.260.0330.04318.68
5.4.250.0330.05318.77
5.4.240.0300.05318.49
5.4.230.0330.05018.73
5.4.220.0330.05318.66
5.4.210.0370.05718.49
5.4.200.0270.05016.46
5.4.190.0330.04318.67
5.4.180.0330.04718.64
5.4.170.0270.06018.66
5.4.160.0330.05718.64
5.4.150.0230.06018.47
5.4.140.0230.05316.18
5.4.130.0270.06016.15
5.4.120.0430.06316.16
5.4.110.0370.05016.25
5.4.100.0200.06016.08
5.4.90.0300.05016.22
5.4.80.0300.04716.14
5.4.70.0370.05016.12
5.4.60.0500.03016.13
5.4.50.0330.04316.22
5.4.40.0370.05316.13
5.4.30.0330.06716.27
5.4.20.0300.05016.33
5.4.10.0200.05716.22
5.4.00.0300.05315.80
5.3.290.0270.05714.81
5.3.280.0370.04714.74
5.3.270.0300.06014.55
5.3.260.0400.05314.52
5.3.250.0370.04714.52
5.3.240.0330.06014.68
5.3.230.0330.05314.51
5.3.220.0370.05314.48
5.3.210.0300.05314.54
5.3.200.0330.07714.66
5.3.190.0200.06014.48
5.3.180.0330.07714.54
5.3.170.0470.06314.54
5.3.160.0370.05014.50
5.3.150.0330.07014.61
5.3.140.0300.05314.53
5.3.130.0300.06014.45
5.3.120.0300.07014.49
5.3.110.0370.05014.57
5.3.100.0330.05013.99
5.3.90.0370.05713.93
5.3.80.0300.05014.01
5.3.70.0330.05014.02
5.3.60.0270.05313.96
5.3.50.0330.04713.91
5.3.40.0230.05713.86
5.3.30.0300.05013.84
5.3.20.0270.05713.64
5.3.10.0230.05313.56
5.3.00.0230.06713.64
5.2.170.0200.04311.28
5.2.160.0270.03711.20
5.2.150.0300.04011.18
5.2.140.0330.06011.17
5.2.130.0170.04711.03
5.2.120.0330.05711.15
5.2.110.0270.05711.32
5.2.100.0270.06011.04
5.2.90.0330.05011.08
5.2.80.0270.03711.01
5.2.70.0300.06011.13
5.2.60.0270.06011.01
5.2.50.0270.03711.05
5.2.40.0170.04011.04
5.2.30.0200.04010.96
5.2.20.0130.04710.89
5.2.10.0200.05710.91
5.2.00.0200.04310.72
5.1.60.0200.03310.13
5.1.50.0100.04310.04
5.1.40.0230.03010.02
5.1.30.0200.03710.37
5.1.20.0170.04010.40
5.1.10.0200.03310.10
5.1.00.0170.04310.20
5.0.50.0100.0308.60
5.0.40.0100.0278.43
5.0.30.0030.0508.22
5.0.20.0170.0208.21
5.0.10.0130.0278.29
5.0.00.0130.0408.14
4.4.90.0130.0277.82
4.4.80.0170.0277.82
4.4.70.0130.0277.82
4.4.60.0130.0277.82
4.4.50.0070.0237.82
4.4.40.0130.0307.82
4.4.30.0100.0207.82
4.4.20.0100.0207.82
4.4.10.0130.0177.82
4.4.00.0070.0377.82
4.3.110.0100.0277.82
4.3.100.0070.0337.82
4.3.90.0130.0277.82
4.3.80.0070.0337.82
4.3.70.0100.0207.82
4.3.60.0100.0207.82
4.3.50.0030.0277.82
4.3.40.0100.0337.82
4.3.30.0100.0177.82
4.3.20.0030.0237.82
4.3.10.0030.0277.82
4.3.00.0130.0177.05

preferences:
40.26 ms | 400 KiB | 5 Q