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)
8.3.60.0140.00016.38
8.3.50.0100.01122.20
8.3.40.0150.00618.96
8.3.30.0040.01219.02
8.3.20.0000.00820.34
8.3.10.0080.00021.91
8.3.00.0000.00821.02
8.2.180.0140.00418.66
8.2.170.0120.00922.96
8.2.160.0100.00722.44
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.89
8.2.110.0070.00321.09
8.2.100.0060.00617.63
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0000.00817.92
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0080.00018.00
8.2.20.0030.00517.77
8.2.10.0040.00418.01
8.2.00.0050.00317.75
8.1.280.0140.00325.92
8.1.270.0060.00318.92
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00624.04
8.1.230.0040.00819.04
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.50
8.1.190.0030.00617.35
8.1.180.0080.00018.10
8.1.170.0000.00820.29
8.1.160.0050.00321.96
8.1.150.0030.00618.90
8.1.140.0050.00317.44
8.1.130.0070.00017.83
8.1.120.0030.00417.44
8.1.110.0070.00017.42
8.1.100.0050.00317.52
8.1.90.0050.00217.51
8.1.80.0000.00717.47
8.1.70.0000.00717.44
8.1.60.0000.00917.67
8.1.50.0080.00017.61
8.1.40.0060.00317.57
8.1.30.0000.00917.66
8.1.20.0070.00017.76
8.1.10.0040.00417.63
8.1.00.0000.01017.57
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0080.00018.42
8.0.270.0000.00717.17
8.0.260.0030.00317.15
8.0.250.0030.00317.04
8.0.240.0000.00717.07
8.0.230.0040.00417.02
8.0.220.0030.00316.90
8.0.210.0000.00716.94
8.0.200.0030.00316.93
8.0.190.0040.00417.06
8.0.180.0050.00317.02
8.0.170.0050.00216.96
8.0.160.0000.00717.08
8.0.150.0070.00016.90
8.0.140.0000.00716.81
8.0.130.0000.00613.42
8.0.120.0060.00317.02
8.0.110.0050.00316.84
8.0.100.0030.00316.84
8.0.90.0050.00317.01
8.0.80.0140.00716.98
8.0.70.0050.00317.07
8.0.60.0080.00016.84
8.0.50.0040.00416.95
8.0.30.0130.00717.22
8.0.20.0120.01017.40
8.0.10.0070.00016.98
8.0.00.0130.00816.82
7.4.330.0050.00015.09
7.4.320.0030.00316.72
7.4.300.0030.00316.77
7.4.290.0000.01016.65
7.4.280.0070.00416.57
7.4.270.0060.00016.66
7.4.260.0090.00016.54
7.4.250.0020.00516.59
7.4.240.0050.00216.58
7.4.230.0030.00416.77
7.4.220.0090.00916.51
7.4.210.0080.00816.70
7.4.200.0040.00416.45
7.4.160.0110.00516.55
7.4.150.0220.00917.40
7.4.140.0110.00817.86
7.4.130.0110.00616.53
7.4.120.0150.00216.53
7.4.110.0090.00916.77
7.4.100.0150.00916.62
7.4.90.0090.00916.63
7.4.80.0060.01019.39
7.4.70.0140.00716.50
7.4.60.0000.01616.51
7.4.50.0050.00316.59
7.4.40.0090.00616.45
7.4.30.0090.00916.63
7.4.00.0090.00315.12
7.3.330.0000.00513.11
7.3.320.0050.00013.08
7.3.310.0080.00016.35
7.3.300.0060.00316.32
7.3.290.0000.00716.29
7.3.280.0090.00816.27
7.3.270.0000.01617.40
7.3.260.0120.00616.76
7.3.250.0100.00816.37
7.3.240.0070.01116.54
7.3.230.0090.01216.41
7.3.210.0140.00316.38
7.3.200.0100.00819.39
7.3.190.0130.00316.23
7.3.180.0100.00716.57
7.3.170.0100.00716.79
7.3.160.0070.01016.21
7.2.330.0150.00316.42
7.2.320.0110.00716.55
7.2.310.0130.00416.72
7.2.300.0060.01016.54
7.2.290.0150.00616.41
7.1.100.0000.01018.35
7.1.70.0000.00917.09
7.1.60.0100.01019.46
7.1.50.0100.01017.15
7.1.00.0100.07022.55
7.0.200.0190.00815.15
7.0.140.0000.06722.10
7.0.60.0130.07719.77
7.0.50.0130.07317.90
7.0.40.0030.04320.26
7.0.30.0500.07020.13
7.0.20.0230.04020.05
7.0.10.0170.07320.11
7.0.00.0100.08020.17
5.6.280.0000.08021.04
5.6.210.0200.07320.46
5.6.200.0100.08018.13
5.6.190.0000.09020.45
5.6.180.3970.03720.43
5.6.170.0300.05020.33
5.6.160.0130.07720.45
5.6.150.0070.08018.12
5.6.140.0230.03018.17
5.6.130.0030.04718.12
5.6.120.0030.07720.88
5.6.110.0130.07721.01
5.6.100.0070.08720.99
5.6.90.0070.08020.94
5.6.80.0070.08020.50
5.6.70.4070.03020.52
5.5.350.0030.05720.46
5.5.340.0070.06317.89
5.5.330.0070.08320.47
5.5.320.0230.04320.29
5.5.310.0300.06720.32
5.5.300.0000.04317.96
5.5.290.0100.06017.98
5.5.280.0030.04020.80
5.5.270.0100.08720.67
5.5.260.0100.08020.97
5.5.250.0000.08020.75
5.5.240.0200.04020.19
5.4.450.3400.02719.21
5.4.440.3570.04019.43
5.4.430.3430.05319.56
5.4.420.3600.04319.56
5.4.410.3500.04019.26
5.4.400.3600.04019.09
5.4.390.3770.04318.79
5.4.380.3730.05019.13
5.4.370.3370.03718.92
5.4.360.3500.04019.09
5.4.350.3300.03718.80
5.4.340.3570.04019.06
5.4.320.3770.04319.13
5.4.310.4170.05019.06
5.4.300.3070.04318.80
5.4.290.3030.03719.09
5.4.280.3470.04019.16
5.4.270.2770.04018.80
5.4.260.2300.03719.09
5.4.250.2970.03018.91
5.4.240.2700.03319.21
5.4.230.2670.04319.21
5.4.220.3430.03319.20
5.4.210.3500.03719.16
5.4.200.3170.04019.07
5.4.190.3730.04019.14
5.4.180.3670.04019.07
5.4.170.3630.03319.23
5.4.160.0100.03719.22
5.4.150.0100.05719.22
5.4.140.1800.04316.30
5.4.130.3430.04016.35
5.4.120.3730.03316.16
5.4.110.3570.03716.39
5.4.100.3670.03316.06
5.4.90.3700.03716.39
5.4.80.3600.03316.39
5.4.70.3530.03316.43
5.4.60.4630.02716.43
5.4.50.3500.03016.20
5.4.40.0300.04016.16
5.4.30.0130.03016.18
5.4.20.3670.04016.18
5.4.10.4400.03016.36
5.4.00.3300.04015.71
5.3.290.3770.04014.61
5.3.280.3200.03714.45
5.3.270.3870.04014.65
5.3.260.3330.05014.46
5.3.250.0070.04314.45
5.3.240.3430.03714.43
5.3.230.3530.03314.69
5.3.220.3530.03014.51
5.3.210.3730.03714.52
5.3.200.3700.03314.43
5.3.190.3430.03714.52
5.3.180.3770.03714.61
5.3.170.3330.03314.61
5.3.160.3430.03014.42
5.3.150.3700.03714.65
5.3.140.3300.03714.64
5.3.130.0030.04014.51
5.3.120.1900.03314.39
5.3.110.3830.03314.39
5.3.100.3700.03714.13
5.3.90.3600.04013.92
5.3.80.3670.04014.07
5.3.70.3300.04313.97
5.3.60.3370.03713.98
5.3.50.3470.02713.89
5.3.40.3830.03713.78
5.3.30.3870.03713.75
5.3.20.3870.03713.57
5.3.10.5130.03313.68
5.3.00.3400.03313.44
5.2.170.2800.02710.99
5.2.160.3200.02311.00
5.2.150.3300.03311.19
5.2.140.3430.02311.00
5.2.130.3570.04011.26
5.2.120.3270.03311.01
5.2.110.3200.02011.11
5.2.100.2830.02711.01
5.2.90.3130.03010.95
5.2.80.2870.03310.93
5.2.70.2800.03011.14
5.2.60.2830.02711.13
5.2.50.3030.03011.16
5.2.40.2330.02711.11
5.2.30.2400.02710.98
5.2.20.2570.02711.13
5.2.10.2470.02310.80
5.2.00.2230.03010.65
5.1.60.2400.03010.11
5.1.50.2270.02710.16
5.1.40.2130.02010.05
5.1.30.2370.02310.43
5.1.20.2500.02710.50
5.1.10.2270.02710.14
5.1.00.2270.02710.23
5.0.50.1130.0238.63
5.0.40.1330.0238.38
5.0.30.1330.0338.16
5.0.20.1170.0208.17
5.0.10.1330.0178.05
5.0.00.1130.0308.07
4.4.90.1130.0136.43
4.4.80.1400.0206.43
4.4.70.1130.0176.43
4.4.60.1130.0176.43
4.4.50.1130.0136.43
4.4.40.1270.0306.43
4.4.30.1230.0176.43
4.4.20.1430.0136.43
4.4.10.1430.0176.43
4.4.00.1300.0276.43
4.3.110.1370.0206.43
4.3.100.1270.0176.43
4.3.90.1100.0176.43
4.3.80.1370.0276.43
4.3.70.1330.0136.43
4.3.60.1400.0106.43
4.3.50.1670.0136.43
4.3.40.1000.0336.43
4.3.30.0930.0206.43
4.3.20.0870.0206.43
4.3.10.0830.0176.43
4.3.00.0930.0206.43

preferences:
35.94 ms | 401 KiB | 5 Q