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)
8.3.60.0140.00016.75
8.3.50.0150.00321.94
8.3.40.0090.00618.70
8.3.30.0070.00718.64
8.3.20.0040.00420.35
8.3.10.0040.00421.91
8.3.00.0050.00220.95
8.2.180.0140.00416.50
8.2.170.0090.00622.96
8.2.160.0100.01022.38
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.83
8.2.110.0060.00321.12
8.2.100.0090.00317.75
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0110.00017.63
8.2.60.0000.00817.80
8.2.50.0080.00318.07
8.2.40.0060.00317.95
8.2.30.0000.00718.00
8.2.20.0040.00417.80
8.2.10.0000.00818.10
8.2.00.0000.00717.63
8.1.280.0110.00425.92
8.1.270.0090.00018.83
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.14
8.1.230.0120.00018.93
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.47
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0000.00820.50
8.1.160.0080.00021.89
8.1.150.0070.00018.75
8.1.140.0030.00617.50
8.1.130.0000.00717.88
8.1.120.0030.00517.47
8.1.110.0000.00917.55
8.1.100.0030.00517.49
8.1.90.0000.00717.57
8.1.80.0030.00517.52
8.1.70.0030.00317.48
8.1.60.0000.00817.54
8.1.50.0030.00617.60
8.1.40.0080.00017.59
8.1.30.0040.00417.60
8.1.20.0050.00317.62
8.1.10.0040.00417.59
8.1.00.0060.00617.55
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.28
8.0.270.0070.00017.05
8.0.260.0030.00317.20
8.0.250.0040.00416.92
8.0.240.0030.00316.91
8.0.230.0030.00317.06
8.0.220.0030.00317.00
8.0.210.0030.00316.92
8.0.200.0060.00017.01
8.0.190.0000.00717.04
8.0.180.0040.00416.96
8.0.170.0040.00417.04
8.0.160.0030.00316.98
8.0.150.0030.00316.87
8.0.140.0040.00416.75
8.0.130.0000.00713.33
8.0.120.0030.00516.95
8.0.110.0000.00716.96
8.0.100.0000.00717.05
8.0.90.0000.00716.87
8.0.80.0120.00316.89
8.0.70.0040.00417.00
8.0.60.0030.00617.01
8.0.50.0050.00216.84
8.0.30.0120.00917.12
8.0.20.0080.01417.40
8.0.10.0070.00016.98
8.0.00.0100.01016.73
7.4.330.0030.00315.03
7.4.320.0000.00616.75
7.4.300.0000.00716.62
7.4.290.0030.00616.73
7.4.280.0060.00616.72
7.4.270.0070.00016.75
7.4.260.0000.00716.68
7.4.250.0070.00016.60
7.4.240.0020.00616.81
7.4.230.0040.00416.71
7.4.220.0070.01816.75
7.4.210.0160.00316.72
7.4.200.0000.00716.78
7.4.160.0080.00816.73
7.4.150.0030.01417.40
7.4.140.0110.01017.86
7.4.130.0100.00716.68
7.4.120.0080.00916.56
7.4.110.0100.01316.86
7.4.100.0160.00316.80
7.4.90.0100.01016.45
7.4.80.0100.00719.39
7.4.70.0000.01716.66
7.4.60.0080.00816.58
7.4.50.0030.00516.40
7.4.40.0070.01016.76
7.4.30.0060.01516.61
7.4.00.0030.00815.16
7.3.330.0000.00613.01
7.3.320.0000.00613.14
7.3.310.0030.00316.42
7.3.300.0070.00016.27
7.3.290.0030.00316.27
7.3.280.0060.01216.28
7.3.270.0120.00617.40
7.3.260.0090.00916.27
7.3.250.0100.00816.59
7.3.240.0050.01116.33
7.3.230.0090.00916.49
7.3.210.0030.01316.31
7.3.200.0060.01219.39
7.3.190.0140.00816.37
7.3.180.0130.00316.28
7.3.170.0120.00616.52
7.3.160.0030.01516.36
7.3.10.0040.00716.53
7.3.00.0030.00716.63
7.2.330.0110.00716.64
7.2.320.0060.01216.45
7.2.310.0110.00616.51
7.2.300.0070.01016.44
7.2.290.0080.01116.49
7.2.130.0030.01017.09
7.2.120.0090.00616.92
7.2.110.0090.00316.94
7.2.100.0030.00716.74
7.2.90.0030.01017.02
7.2.80.0060.00316.91
7.2.70.0050.00616.65
7.2.60.0060.00916.85
7.2.50.0050.01416.77
7.2.40.0110.00716.69
7.2.30.0030.01016.97
7.2.20.0050.00516.81
7.2.10.0000.01516.58
7.2.00.0030.00918.03
7.1.250.0070.00315.96
7.1.200.0090.00315.83
7.1.100.0060.00618.13
7.1.70.0040.00417.22
7.1.60.0100.00719.46
7.1.50.0070.01516.76
7.1.00.0030.07722.38
7.0.200.0140.00315.00
7.0.140.0000.03721.96
7.0.110.0100.08320.03
7.0.100.0030.09019.89
7.0.90.0130.08020.07
7.0.80.0030.05019.93
7.0.70.0000.07320.04
7.0.60.0130.07319.99
7.0.50.0070.05320.25
7.0.40.0130.07720.27
7.0.30.0030.06720.13
7.0.20.0130.05020.15
7.0.10.0230.06720.04
7.0.00.0130.05720.18
5.6.280.0000.07720.92
5.6.250.0170.06020.57
5.6.240.0070.10020.64
5.6.230.0100.07320.69
5.6.220.0030.07720.69
5.6.210.0030.09020.62
5.6.200.0000.06321.27
5.6.190.0100.08021.14
5.6.180.0100.07321.09
5.6.170.0070.08721.21
5.6.160.0070.08020.96
5.6.150.0130.05021.27
5.6.140.0230.07021.14
5.6.130.0130.05721.07
5.6.120.0000.05321.04
5.6.110.0030.06021.18
5.6.100.0100.08321.27
5.6.90.0070.08321.26
5.6.80.0100.06720.31
5.6.70.0070.07320.52
5.6.60.0000.05320.30
5.6.50.0100.06720.57
5.6.40.0030.07720.38
5.6.30.0000.04720.64
5.6.20.0100.06720.38
5.6.10.0230.06720.49
5.6.00.0070.08020.52
5.5.380.0200.07020.57
5.5.370.0100.08020.54
5.5.360.0070.08320.40
5.5.350.0100.08320.45
5.5.340.0070.08020.95
5.5.330.0100.08020.78
5.5.320.0200.07021.02
5.5.310.0070.08320.89
5.5.300.0170.07320.95
5.5.290.0170.05320.87
5.5.280.0130.07720.74
5.5.270.0130.07720.95
5.5.260.0030.07720.89
5.5.250.0070.05320.68
5.5.240.0070.08020.16
5.5.230.0000.05320.29
5.5.220.0100.04720.28
5.5.210.0070.08320.28
5.5.200.0130.06020.33
5.5.190.0130.03720.22
5.5.180.0100.07320.25
5.5.160.0070.07320.05
5.5.150.0030.07020.21
5.5.140.0070.07720.19
5.5.130.0000.08320.09
5.5.120.0100.08020.15
5.5.110.0000.08720.19
5.5.100.0070.05720.26
5.5.90.0100.08020.04
5.5.80.0170.07020.05
5.5.70.0100.07320.27
5.5.60.0070.09719.97
5.5.50.0030.08020.03
5.5.40.0070.07720.26
5.5.30.0030.08320.00
5.5.20.0130.07720.03
5.5.10.0100.06720.02
5.5.00.0000.05019.96
5.4.450.0100.08019.36
5.4.440.0070.08019.43
5.4.430.0070.05719.40
5.4.420.0030.07319.43
5.4.410.0070.07719.27
5.4.400.0070.07718.93
5.4.390.0030.07319.18
5.4.380.0000.07019.17
5.4.370.0100.07319.12
5.4.360.0070.07318.95
5.4.350.0030.06718.95
5.4.340.0000.08319.08
5.4.320.0030.07319.04
5.4.310.0070.07719.12
5.4.300.0070.08019.00
5.4.290.0030.06319.12
5.4.280.0070.04318.92
5.4.270.0030.07719.00
5.4.260.0070.06718.99
5.4.250.0030.07018.96
5.4.240.0100.06019.00
5.4.230.0070.07319.27
5.4.220.0070.07719.17
5.4.210.0170.06719.11
5.4.200.0070.05319.02
5.4.190.0130.06019.14
5.4.180.0130.06719.29
5.4.170.0130.04718.99
5.4.160.0100.06719.10
5.4.150.0070.05718.91
5.4.140.0170.06016.48
5.4.130.0030.04016.34
5.4.120.0070.07316.25
5.4.110.0170.06316.55
5.4.100.0030.06016.41
5.4.90.0070.07016.38
5.4.80.0030.04316.11
5.4.70.0070.06716.26
5.4.60.0070.03716.26
5.4.50.0130.05016.25
5.4.40.0100.06316.43
5.4.30.0000.03716.25
5.4.20.0130.05716.25
5.4.10.0000.06016.37
5.4.00.0070.03015.80
5.3.290.0100.06714.50
5.3.280.0130.03714.70
5.3.270.0100.07314.53
5.3.260.0070.04314.49
5.3.250.0070.07014.67
5.3.240.0070.04314.61
5.3.230.0030.06014.50
5.3.220.0070.07314.50
5.3.210.0100.05014.66
5.3.200.0170.06314.45
5.3.190.0070.07014.35
5.3.180.0030.04014.41
5.3.170.0200.05014.44
5.3.160.0070.03314.65
5.3.150.0030.06714.46
5.3.140.0070.06714.50
5.3.130.0000.08014.55
5.3.120.0030.08014.42
5.3.110.0030.08314.39
5.3.100.0030.06713.93
5.3.90.0030.06714.05
5.3.80.0070.07014.09
5.3.70.0030.07014.02
5.3.60.0030.03313.92
5.3.50.0000.03713.79
5.3.40.0030.07313.95
5.3.30.0170.06713.91
5.3.20.0070.07313.63
5.3.10.0030.04713.59
5.3.00.0130.06313.57
5.2.170.0000.06311.21
5.2.160.0000.03011.20
5.2.150.0100.05010.93
5.2.140.0030.06311.30
5.2.130.0070.06310.98
5.2.120.0000.04311.16
5.2.110.0070.04711.16
5.2.100.0100.05311.05
5.2.90.0070.03711.03
5.2.80.0100.06011.09
5.2.70.0070.05711.03
5.2.60.0030.06010.97
5.2.50.0030.05711.02
5.2.40.0000.04010.89
5.2.30.0130.05310.90
5.2.20.0000.05310.89
5.2.10.0030.04310.77
5.2.00.0030.06010.62
5.1.60.0100.0439.89
5.1.50.0030.0439.91
5.1.40.0070.03710.21
5.1.30.0030.06010.29
5.1.20.0000.05010.24
5.1.10.0070.05010.08
5.1.00.0000.03710.12
5.0.50.0000.0379.38
5.0.40.0070.0439.38
5.0.30.0070.0679.38
5.0.20.0070.0379.38
5.0.10.0030.0439.38
5.0.00.0070.0409.38
4.4.90.0070.0309.38
4.4.80.0000.0309.38
4.4.70.0030.0379.38
4.4.60.0000.0339.38
4.4.50.0030.0139.38
4.4.40.0000.0539.38
4.4.30.0030.0179.38
4.4.20.0030.0339.38
4.4.10.0030.0239.38
4.4.00.0000.0409.38
4.3.110.0000.0379.38
4.3.100.0100.0239.38
4.3.90.0030.0339.38
4.3.80.0100.0479.38
4.3.70.0100.0279.38
4.3.60.0030.0139.38
4.3.50.0030.0179.38
4.3.40.0000.0479.38
4.3.30.0030.0239.38
4.3.20.0000.0379.38
4.3.10.0000.0339.38
4.3.00.0000.0279.38

preferences:
40.85 ms | 401 KiB | 5 Q