3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'CustomErrorLog "/errorlog wtf" hello bvc "jjrr" hello rrgg/x^$46/ "rggg£"'; preg_match('/"([^"]*)"|\S+/', $str, $matches); $errorLog = 'syslog:wtf'; var_dump((bool) preg_match('/^syslog:/', $errorLog)); //var_dump(false !== strpos($errorLog, "syslog:")); var_export(['CustomLog', 'logs/access_log', '"%h %l %u %t \"%r\" %>s %b"']);

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)
8.3.40.0140.00718.97
8.3.30.0110.00418.88
8.3.20.0040.00420.20
8.3.10.0050.00323.65
8.3.00.0030.00619.50
8.2.170.0150.00022.96
8.2.160.0100.00320.49
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.89
8.2.110.0060.00322.14
8.2.100.0040.00817.75
8.2.90.0050.00219.17
8.2.80.0050.00317.97
8.2.70.0000.01117.63
8.2.60.0120.00017.93
8.2.50.0080.00319.48
8.2.40.0000.00718.16
8.2.30.0080.00018.02
8.2.20.0040.00417.77
8.2.10.0000.00818.00
8.2.00.0000.00717.71
8.1.270.0060.00322.19
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00023.83
8.1.230.0000.01117.48
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.76
8.1.160.0040.00422.04
8.1.150.0000.00818.91
8.1.140.0080.00017.52
8.1.130.0040.00417.86
8.1.120.0000.00717.67
8.1.110.0000.00817.58
8.1.100.0020.00517.54
8.1.90.0060.00317.57
8.1.80.0080.00017.61
8.1.70.0070.00017.59
8.1.60.0030.00617.78
8.1.50.0000.00817.70
8.1.40.0040.00417.54
8.1.30.0030.00517.72
8.1.20.0040.00417.80
8.1.10.0000.00817.68
8.1.00.0050.00217.59
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.39
8.0.270.0000.00717.20
8.0.260.0000.00617.29
8.0.250.0000.00717.04
8.0.240.0050.00217.10
8.0.230.0070.00017.09
8.0.220.0030.00516.96
8.0.210.0000.00817.00
8.0.200.0070.00017.15
8.0.190.0040.00416.97
8.0.180.0040.00417.10
8.0.170.0040.00416.98
8.0.160.0000.00817.06
8.0.150.0070.00016.88
8.0.140.0070.00017.04
8.0.130.0030.00313.43
8.0.120.0040.00416.92
8.0.110.0040.00417.01
8.0.100.0040.00416.91
8.0.90.0000.00717.09
8.0.80.0130.01017.06
8.0.70.0040.00416.92
8.0.60.0080.00016.91
8.0.50.0040.00417.08
8.0.30.0120.00917.18
8.0.20.0150.00517.47
8.0.10.0050.00216.99
8.0.00.0080.01016.79
7.4.330.0000.00715.02
7.4.320.0030.00316.71
7.4.300.0030.00316.87
7.4.290.0070.00016.84
7.4.280.0000.00716.80
7.4.270.0070.00016.77
7.4.260.0000.00716.85
7.4.250.0070.00016.78
7.4.240.0040.00416.83
7.4.230.0030.00316.67
7.4.220.0040.01416.92
7.4.210.0040.01216.76
7.4.200.0000.00716.91
7.4.160.0090.00916.49
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0100.00816.68
7.4.120.0130.00816.94
7.4.110.0090.00916.63
7.4.100.0100.00716.65
7.4.90.0110.00716.64
7.4.80.0040.01519.39
7.4.70.0060.01216.67
7.4.60.0000.01516.63
7.4.50.0060.00316.48
7.4.40.0110.00616.77
7.4.30.0090.01216.51
7.4.00.0100.00315.21
7.3.330.0060.00013.34
7.3.320.0000.00513.26
7.3.310.0070.00016.32
7.3.300.0030.00316.41
7.3.290.0090.00616.34
7.3.280.0060.00916.34
7.3.270.0100.01017.40
7.3.260.0150.00316.51
7.3.250.0070.01016.54
7.3.240.0090.01116.82
7.3.230.0030.01716.39
7.3.210.0080.00916.54
7.3.200.0130.00319.39
7.3.190.0070.01116.65
7.3.180.0100.00716.38
7.3.170.0090.00616.58
7.3.160.0030.01316.54
7.2.330.0070.01016.68
7.2.320.0110.01116.42
7.2.310.0090.01216.59
7.2.300.0150.00316.41
7.2.290.0110.01416.60
7.2.60.0070.00717.06
7.1.200.0030.00915.95
7.1.70.0040.00717.32
7.1.60.0090.01519.32
7.1.50.0110.02534.99
7.1.00.0030.07722.43
7.0.200.0030.00616.91
7.0.140.0000.09721.95
7.0.60.0130.07719.94
7.0.50.0070.03717.93
7.0.40.0170.08320.04
7.0.30.0570.05020.19
7.0.20.0370.07720.23
7.0.10.0100.08020.18
7.0.00.0030.08320.31
5.6.280.0130.06320.99
5.6.210.0170.07020.51
5.6.200.0030.06018.13
5.6.190.0000.05320.41
5.6.180.0270.08020.27
5.6.170.0200.05320.50
5.6.160.0000.09320.54
5.6.150.0030.06018.07
5.6.140.0030.08018.14
5.6.130.0070.06318.18
5.6.120.0070.09021.01
5.6.110.0170.07020.99
5.6.100.0130.06721.12
5.6.90.0070.06321.09
5.6.80.0100.03320.34
5.6.70.3430.02720.34
5.5.350.0200.06720.38
5.5.340.0130.03717.92
5.5.330.0030.08320.19
5.5.320.0230.04020.17
5.5.310.0230.04720.12
5.5.300.0030.06718.00
5.5.290.0000.04317.91
5.5.280.0030.04720.76
5.5.270.0100.08020.83
5.5.260.0070.07320.75
5.5.250.0000.08320.54
5.5.240.0170.08320.17
5.4.450.0670.05319.47
5.4.440.1170.05019.48
5.4.430.1370.06019.13
5.4.420.1130.06319.13
5.4.410.1070.06719.50
5.4.400.0830.05719.32
5.4.390.0830.05719.13
5.4.380.0930.05319.24
5.4.370.0800.05719.19
5.4.360.0630.06318.82
5.4.350.0700.06019.22
5.4.340.0060.03411.96
5.4.320.0040.03912.45
5.4.310.0050.03912.45
5.4.300.0070.03812.45
5.4.290.0060.04312.45
5.4.280.0070.04112.34
5.4.270.0060.03912.35
5.4.260.0100.04312.35
5.4.250.0110.04612.34
5.4.240.0070.04912.34
5.4.230.0060.03812.34
5.4.220.0120.03712.34
5.4.210.0090.03812.34
5.4.200.0070.03712.34
5.4.190.0090.03312.34
5.4.180.0070.03512.34
5.4.170.0060.03512.35
5.4.160.0040.03612.34
5.4.150.0060.03712.34
5.4.140.0080.03812.02
5.4.130.0070.04412.01
5.4.120.0110.04511.96
5.4.110.0070.04911.96
5.4.100.0090.04511.96
5.4.90.0070.05111.96
5.4.80.0070.04511.96
5.4.70.0070.04211.96
5.4.60.0100.03411.96
5.4.50.0050.03911.96
5.4.40.0060.03411.95
5.4.30.0090.03211.95
5.4.20.0050.03611.95
5.4.10.0020.03811.94
5.4.00.0040.03811.44
5.3.290.0060.04412.80
5.3.280.0050.04012.71
5.3.270.0080.03812.72
5.3.260.0050.04112.72
5.3.250.0050.03912.72
5.3.240.0050.03812.72
5.3.230.0060.03812.71
5.3.220.0070.03812.68
5.3.210.0050.04012.68
5.3.200.0040.04012.68
5.3.190.0080.03612.68
5.3.180.0060.03712.68
5.3.170.0050.04112.67
5.3.160.0090.03512.67
5.3.150.0020.04212.67
5.3.140.0040.03812.66
5.3.130.0030.04112.66
5.3.120.0080.03812.66
5.3.110.0100.03612.66
5.3.100.0090.03312.12
5.3.90.0040.03712.09
5.3.80.0080.03412.08
5.3.70.0090.03212.07
5.3.60.0070.03512.07
5.3.50.0060.03512.00
5.3.40.0060.03712.00
5.3.30.0090.03111.95
5.3.20.0060.03511.73
5.3.10.0080.03311.70
5.3.00.0030.03911.69
5.2.170.0040.0319.18
5.2.160.0050.0289.19
5.2.150.0040.0319.18
5.2.140.0060.0289.18
5.2.130.0050.0289.14
5.2.120.0040.0289.14
5.2.110.0060.0309.15
5.2.100.0060.0299.14
5.2.90.0030.0309.14
5.2.80.0050.0309.14
5.2.70.0040.0329.14
5.2.60.0090.0279.10
5.2.50.0030.0339.06
5.2.40.0060.0279.04
5.2.30.0050.0339.02
5.2.20.0040.0329.00
5.2.10.0020.0318.93
5.2.00.0030.0318.79
5.1.60.0030.0248.07
5.1.50.0020.0268.07
5.1.40.0030.0258.05
5.1.30.0100.0308.40
5.1.20.0040.0268.42
5.1.10.0040.0258.14
5.1.00.0060.0258.15
5.0.50.0080.0236.62
5.0.40.0050.0206.48
5.0.30.0010.0326.29
5.0.20.0020.0206.26
5.0.10.0030.0206.24
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0154.76
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0040.0224.58
4.3.70.0060.0114.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0264.54
4.3.30.0030.0173.29
4.3.20.0040.0163.27
4.3.10.0040.0183.22
4.3.00.0070.0237.05

preferences:
52.07 ms | 400 KiB | 5 Q