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>'; $pattern = '#charset=windows-1251$#is'; $res = preg_match($pattern, $body2, $matches); var_dump(array($res,$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)
8.3.60.0090.00618.43
8.3.50.0100.00522.07
8.3.40.0120.00318.67
8.3.30.0130.00718.92
8.3.20.0050.00320.20
8.3.10.0050.00221.80
8.3.00.0040.00420.96
8.2.180.0140.00716.75
8.2.170.0120.00322.96
8.2.160.0130.00322.26
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00719.89
8.2.110.0060.00320.93
8.2.100.0040.00817.91
8.2.90.0040.00419.04
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0070.00017.93
8.2.50.0030.00718.07
8.2.40.0040.00418.32
8.2.30.0080.00018.14
8.2.20.0000.00817.77
8.2.10.0000.00817.99
8.2.00.0030.00617.86
8.1.280.0140.00025.92
8.1.270.0070.00318.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.19
8.1.230.0120.00018.99
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0000.00817.35
8.1.190.0040.00417.38
8.1.180.0000.00718.10
8.1.170.0050.00320.55
8.1.160.0050.00222.08
8.1.150.0000.00818.96
8.1.140.0030.00617.52
8.1.130.0000.00717.84
8.1.120.0000.00717.59
8.1.110.0000.00817.59
8.1.100.0000.00817.46
8.1.90.0040.00417.58
8.1.80.0040.00417.60
8.1.70.0040.00417.64
8.1.60.0040.00417.71
8.1.50.0040.00417.62
8.1.40.0000.00817.57
8.1.30.0000.00817.64
8.1.20.0080.00017.71
8.1.10.0000.00817.67
8.1.00.0050.00617.63
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0030.00318.41
8.0.270.0000.00717.21
8.0.260.0000.00717.18
8.0.250.0000.00717.02
8.0.240.0070.00016.95
8.0.230.0050.00217.05
8.0.220.0030.00316.87
8.0.210.0030.00316.91
8.0.200.0000.00617.08
8.0.190.0000.00817.09
8.0.180.0000.00716.92
8.0.170.0030.00617.05
8.0.160.0080.00017.07
8.0.150.0030.00316.96
8.0.140.0070.00017.00
8.0.130.0040.00413.41
8.0.120.0070.00017.00
8.0.110.0040.00417.08
8.0.100.0050.00216.81
8.0.90.0040.00417.11
8.0.80.0140.00316.99
8.0.70.0000.00816.97
8.0.60.0000.00817.13
8.0.50.0040.00416.82
8.0.30.0100.01217.13
8.0.20.0080.01417.40
8.0.10.0040.00417.00
8.0.00.0060.01317.00
7.4.330.0000.00515.11
7.4.320.0030.00316.70
7.4.300.0000.00716.71
7.4.290.0050.00516.80
7.4.280.0070.00316.71
7.4.270.0030.00316.80
7.4.260.0000.00816.72
7.4.250.0070.00016.70
7.4.240.0020.00616.79
7.4.230.0000.00816.71
7.4.220.0100.01316.68
7.4.210.0090.00616.74
7.4.200.0030.00316.59
7.4.160.0100.00616.66
7.4.150.0060.01317.40
7.4.140.0110.00817.86
7.4.130.0110.01016.74
7.4.120.0070.01116.65
7.4.110.0190.00616.75
7.4.100.0090.01216.64
7.4.90.0060.01316.60
7.4.80.0090.00919.39
7.4.70.0100.01016.62
7.4.60.0060.01016.49
7.4.50.0030.00616.40
7.4.40.0080.00816.52
7.4.30.0100.01016.87
7.4.00.0070.01115.07
7.3.330.0000.00513.21
7.3.320.0020.00213.13
7.3.310.0030.00316.19
7.3.300.0040.00416.33
7.3.290.0000.00716.24
7.3.280.0100.00716.33
7.3.270.0120.00617.40
7.3.260.0130.00416.45
7.3.250.0100.00816.62
7.3.240.0060.01216.45
7.3.230.0030.02116.68
7.3.210.0090.00916.32
7.3.200.0140.00919.39
7.3.190.0120.00916.41
7.3.180.0030.01316.25
7.3.170.0140.00416.55
7.3.160.0090.00916.55
7.3.10.0070.00316.97
7.3.00.0000.01316.48
7.2.330.0070.01016.80
7.2.320.0030.01416.92
7.2.310.0090.00816.65
7.2.300.0100.00716.58
7.2.290.0070.01016.86
7.2.130.0110.00316.64
7.2.120.0060.00917.04
7.2.110.0030.00716.83
7.2.100.0040.00417.07
7.2.90.0070.00716.64
7.2.80.0080.00517.18
7.2.70.0060.01017.20
7.2.60.0080.00316.93
7.2.50.0030.01017.04
7.2.40.0000.01216.95
7.2.30.0030.00916.91
7.2.20.0030.01017.14
7.2.10.0030.00616.98
7.2.00.0050.01118.31
7.1.250.0000.01016.08
7.1.100.0000.01118.52
7.1.70.0050.00317.38
7.1.60.0070.01819.46
7.1.50.0100.01317.28
7.1.00.0070.07322.42
7.0.200.0880.00415.01
7.0.140.0130.06022.15
7.0.110.0130.06719.95
7.0.100.0130.03720.13
7.0.90.0070.03720.07
7.0.80.0030.04020.02
7.0.70.0130.04320.04
7.0.60.0030.04319.93
7.0.50.0030.04320.03
7.0.40.0030.04019.74
7.0.30.0030.04019.59
7.0.20.0000.04319.73
7.0.10.0000.04319.70
7.0.00.0070.03719.71
5.6.280.0030.07320.86
5.6.260.0000.03720.63
5.6.250.0000.04320.69
5.6.240.0030.06320.69
5.6.230.0000.04320.55
5.6.220.0000.04320.64
5.6.210.0100.03720.67
5.6.200.0030.03720.61
5.6.190.0130.03020.62
5.6.180.0030.04020.65
5.6.170.0030.04020.56
5.6.160.0070.05020.61
5.6.150.0030.03720.61
5.6.140.0070.03320.64
5.6.130.0030.04020.45
5.6.120.0030.04320.47
5.6.110.0030.03720.63
5.6.100.0070.07720.84
5.6.90.0100.08020.66
5.6.80.0030.08020.08
5.6.70.0030.08019.98
5.6.60.0030.03319.98
5.6.50.0100.04720.04
5.6.40.0170.08719.93
5.6.30.0000.07719.82
5.6.20.0100.06319.99
5.6.10.0070.05019.91
5.6.00.0000.08719.91
5.5.380.0130.03017.50
5.5.370.0100.02717.52
5.5.360.0070.07017.57
5.5.350.0030.04017.46
5.5.340.0070.05718.16
5.5.330.0100.03318.16
5.5.320.0070.03717.87
5.5.310.0130.03317.86
5.5.300.0030.05717.84
5.5.290.0070.03718.09
5.5.280.0030.04017.85
5.5.270.0000.09017.97
5.5.260.0100.03018.15
5.5.250.0070.07017.97
5.5.240.0070.06717.41
5.5.230.0070.03717.63
5.5.220.0030.04317.14
5.5.210.0030.04017.15
5.5.200.0070.06317.49
5.5.190.0000.06017.52
5.5.180.0100.07317.47
5.5.160.0030.05717.53
5.5.150.0030.08017.20
5.5.140.0070.05317.21
5.5.130.0000.05017.19
5.5.120.0070.07317.33
5.5.110.0130.06317.20
5.5.100.0100.04017.10
5.5.90.0070.08017.41
5.5.80.0100.04717.14
5.5.70.0070.07317.35
5.5.60.0130.07317.00
5.5.50.0100.04317.10
5.5.40.0030.03017.37
5.5.30.0030.07317.10
5.5.20.0100.07717.34
5.5.10.0070.03317.49
5.5.00.0030.08017.32
5.4.450.0000.04719.60
5.4.440.0070.08319.59
5.4.430.0030.08019.43
5.4.420.0100.08019.35
5.4.410.0070.07019.22
5.4.400.0030.03319.28
5.4.390.0000.03719.25
5.4.380.0070.04018.95
5.4.370.0070.03719.18
5.4.360.0000.03719.12
5.4.350.0100.07319.25
5.4.340.0070.05318.93
5.4.320.0000.07318.95
5.4.310.0130.06319.01
5.4.300.0070.07319.02
5.4.290.0070.05719.00
5.4.280.0030.08019.11
5.4.270.0070.03018.98
5.4.260.0100.06019.00
5.4.250.0170.06719.26
5.4.240.0030.07719.02
5.4.230.0030.06719.07
5.4.220.0070.05019.11
5.4.210.0000.08019.02
5.4.200.0100.06719.11
5.4.190.0100.04019.02
5.4.180.0030.08019.16
5.4.170.0000.03718.91
5.4.160.0070.03719.05
5.4.150.0030.06719.00
5.4.140.0070.07316.53
5.4.130.0030.03016.20
5.4.120.0070.06716.55
5.4.110.0100.05316.48
5.4.100.0000.07716.28
5.4.90.0070.02716.13
5.4.80.0070.05316.17
5.4.70.0000.07016.38
5.4.60.0070.06716.50
5.4.50.0100.02716.34
5.4.40.0030.03016.38
5.4.30.0000.08016.25
5.4.20.0030.03016.36
5.4.10.0030.03016.16
5.4.00.0070.05715.66
5.3.290.0000.08314.60
5.3.280.0000.03314.45
5.3.270.0070.07314.62
5.3.260.0030.05014.64
5.3.250.0000.03314.62
5.3.240.0000.03714.54
5.3.230.0070.08014.47
5.3.220.0030.03014.43
5.3.210.0000.04014.66
5.3.200.0000.03314.56
5.3.190.0030.07014.51
5.3.180.0070.07714.35
5.3.170.0100.04714.39
5.3.160.0000.08314.66
5.3.150.0100.07014.45
5.3.140.0070.07314.42
5.3.130.0000.03314.42
5.3.120.0030.07314.62
5.3.110.0070.07314.48
5.3.100.0070.06713.98
5.3.90.0030.03014.05
5.3.80.0030.07314.02
5.3.70.0000.08013.89
5.3.60.0000.06313.86
5.3.50.0030.08013.84
5.3.40.0000.07713.73
5.3.30.0070.04713.77
5.3.20.0100.06013.51
5.3.10.0070.06313.53
5.3.00.0030.03013.50
5.2.170.0030.05311.91
5.2.160.0000.02711.91
5.2.150.0000.04311.91
5.2.140.0070.06011.91
5.2.130.0100.05711.91
5.2.120.0030.02711.91
5.2.110.0000.02711.91
5.2.100.0100.01711.91
5.2.90.0030.02311.91
5.2.80.0070.05711.91
5.2.70.0000.02711.91
5.2.60.0000.05711.91
5.2.50.0000.04011.91
5.2.40.0000.05311.91
5.2.30.0100.05711.91
5.2.20.0030.03711.91
5.2.10.0000.04311.91
5.2.00.0030.03311.91
5.1.60.0030.02311.91
5.1.50.0000.02711.91
5.1.40.0070.01711.91
5.1.30.0000.05311.91
5.1.20.0030.04011.91
5.1.10.0000.05711.91
5.1.00.0100.05311.91
5.0.50.0030.01711.91
5.0.40.0030.01311.91
5.0.30.0070.06011.91
5.0.20.0000.04311.91
5.0.10.0000.02011.91
5.0.00.0000.06011.91
4.4.90.0030.01711.91
4.4.80.0030.03011.91
4.4.70.0000.03311.91
4.4.60.0000.02711.91
4.4.50.0030.03311.91
4.4.40.0030.03011.91
4.4.30.0000.01311.91
4.4.20.0070.03011.91
4.4.10.0000.01311.91
4.4.00.0030.04311.91
4.3.110.0000.01311.91
4.3.100.0030.01011.91
4.3.90.0030.01011.91
4.3.80.0000.03311.91
4.3.70.0030.01711.91
4.3.60.0000.01311.91
4.3.50.0030.01011.91
4.3.40.0030.05011.91
4.3.30.0000.03711.91
4.3.20.0000.01711.91
4.3.10.0030.03311.91
4.3.00.0000.03711.91

preferences:
62.97 ms | 401 KiB | 5 Q