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); $errorLog = 'syslog:wtf'; var_dump(false !== strpos($errorLog, "syslog:"));

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)
8.3.60.0130.00718.56
8.3.50.0240.00522.07
8.3.40.0140.00018.83
8.3.30.0070.00718.88
8.3.20.0080.00020.38
8.3.10.0090.00023.48
8.3.00.0080.00019.25
8.2.180.0150.00016.88
8.2.170.0140.00422.96
8.2.160.0040.01420.29
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00422.07
8.2.110.0060.00322.02
8.2.100.0120.00017.63
8.2.90.0020.00519.05
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0040.00417.90
8.2.30.0030.00618.14
8.2.20.0050.00217.76
8.2.10.0000.00717.82
8.2.00.0040.00417.82
8.1.280.0110.00425.92
8.1.270.0030.00623.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0080.00319.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0090.00017.23
8.1.180.0050.00318.10
8.1.170.0040.00420.63
8.1.160.0000.00821.95
8.1.150.0040.00418.75
8.1.140.0000.00817.40
8.1.130.0030.00317.90
8.1.120.0030.00517.50
8.1.110.0040.00417.51
8.1.100.0040.00417.44
8.1.90.0040.00417.41
8.1.80.0050.00317.52
8.1.70.0000.00717.48
8.1.60.0000.01017.55
8.1.50.0050.00317.60
8.1.40.0030.00517.48
8.1.30.0030.00517.62
8.1.20.0000.00817.77
8.1.10.0060.00317.61
8.1.00.0030.00517.59
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.45
8.0.270.0000.00717.21
8.0.260.0000.00617.06
8.0.250.0000.00716.96
8.0.240.0040.00416.91
8.0.230.0070.00017.02
8.0.220.0000.00716.84
8.0.210.0070.00016.94
8.0.200.0030.00317.03
8.0.190.0040.00417.01
8.0.180.0000.00816.99
8.0.170.0040.00417.05
8.0.160.0000.00716.92
8.0.150.0000.00716.97
8.0.140.0030.00516.74
8.0.130.0000.00613.34
8.0.120.0040.00416.82
8.0.110.0070.00016.80
8.0.100.0030.00616.86
8.0.90.0040.00417.02
8.0.80.0040.01116.91
8.0.70.0030.00616.78
8.0.60.0040.00416.82
8.0.50.0040.00416.83
8.0.30.0110.00917.17
8.0.20.0120.01017.40
8.0.10.0070.00017.06
8.0.00.0080.00816.65
7.4.330.0050.00215.02
7.4.320.0030.00316.71
7.4.300.0000.00616.65
7.4.290.0030.00516.69
7.4.280.0030.00516.80
7.4.270.0030.00316.78
7.4.260.0070.00016.80
7.4.250.0000.00716.66
7.4.240.0050.00216.84
7.4.230.0000.00716.84
7.4.220.0140.00316.84
7.4.210.0060.00816.89
7.4.200.0000.00816.92
7.4.160.0100.00616.74
7.4.150.0100.01017.40
7.4.140.0120.00917.86
7.4.130.0130.00816.77
7.4.120.0130.00716.75
7.4.110.0100.00716.73
7.4.100.0100.00716.75
7.4.90.0030.01616.75
7.4.80.0130.00619.39
7.4.70.0090.00916.69
7.4.60.0100.00616.74
7.4.50.0000.00816.59
7.4.40.0100.00716.70
7.4.30.0100.00716.59
7.4.00.0050.01314.85
7.3.330.0060.00013.27
7.3.320.0050.00013.27
7.3.310.0070.00016.50
7.3.300.0070.00016.39
7.3.290.0130.01016.38
7.3.280.0110.00716.34
7.3.270.0150.00317.40
7.3.260.0070.01316.55
7.3.250.0130.00516.45
7.3.240.0060.01216.34
7.3.230.0040.01416.73
7.3.210.0070.01016.54
7.3.200.0030.01319.39
7.3.190.0060.01516.41
7.3.180.0060.01216.71
7.3.170.0030.01316.38
7.3.160.0040.01716.54
7.3.120.0060.01314.86
7.3.110.0030.01015.03
7.3.100.0110.00415.10
7.3.90.0040.00814.70
7.3.80.0100.00314.84
7.3.70.0030.01214.87
7.3.60.0040.00815.00
7.3.50.0060.00314.91
7.3.40.0090.00614.67
7.3.30.0070.00714.58
7.3.20.0070.00416.82
7.3.10.0120.00016.68
7.3.00.0080.00516.69
7.2.330.0060.01316.52
7.2.320.0100.00716.47
7.2.310.0140.00916.54
7.2.300.0100.00716.52
7.2.290.0100.00916.61
7.2.250.0060.01314.82
7.2.240.0090.00915.05
7.2.230.0140.00315.08
7.2.220.0030.00815.16
7.2.210.0030.01015.11
7.2.200.0120.00615.13
7.2.190.0030.01014.79
7.2.180.0110.00714.97
7.2.170.0070.00714.91
7.2.00.0000.01119.52
7.1.330.0090.00316.07
7.1.320.0000.01015.86
7.1.310.0000.01015.94
7.1.300.0100.00015.75
7.1.290.0090.00615.91
7.1.280.0000.01315.88
7.1.270.0070.00615.81
7.1.260.0030.00915.80
7.1.100.0000.01018.38
7.1.70.0070.00317.16
7.1.60.0040.01819.32
7.1.50.0200.01634.78
7.1.00.0030.07722.33
7.0.200.0080.00016.71
7.0.140.0030.07322.21
7.0.60.0070.04019.90
7.0.50.0000.06017.79
7.0.40.0100.08320.21
7.0.30.0230.08320.20
7.0.20.0230.06020.05
7.0.10.0170.07720.23
7.0.00.0070.06720.19
5.6.280.0100.06721.01
5.6.210.0070.06320.52
5.6.200.0070.04718.22
5.6.190.0030.07020.29
5.6.180.0200.07020.41
5.6.170.0330.05720.44
5.6.160.0130.07320.71
5.6.150.0000.04318.11
5.6.140.0000.04318.08
5.6.130.0100.07318.18
5.6.120.0030.04321.00
5.6.110.0130.03720.96
5.6.100.0030.04321.03
5.6.90.0130.07721.09
5.6.80.0100.05320.52
5.6.70.4700.04320.47
5.5.350.0300.06320.46
5.5.340.0070.08017.88
5.5.330.0100.05720.23
5.5.320.0270.04720.32
5.5.310.0300.04320.23
5.5.300.0130.04317.96
5.5.290.0130.05017.98
5.5.280.0000.04720.89
5.5.270.0100.07720.82
5.5.260.0170.06320.63
5.5.250.0030.08320.77
5.5.240.0270.06320.36
5.4.450.0730.05319.48
5.4.440.0770.06319.58
5.4.430.0700.05319.62
5.4.420.0670.06019.47
5.4.410.0730.06319.32
5.4.400.0800.04719.20
5.4.390.0970.05719.15
5.4.380.0800.05719.28
5.4.370.0400.05718.83
5.4.360.0100.06018.91
5.4.350.0800.06719.31
5.4.340.0070.03311.96
5.4.320.0040.03912.45
5.4.310.0040.04012.45
5.4.300.0060.03712.45
5.4.290.0070.03712.45
5.4.280.0050.03612.35
5.4.270.0060.03712.34
5.4.260.0090.03512.34
5.4.250.0060.03912.34
5.4.240.0090.03512.35
5.4.230.0070.03912.34
5.4.220.0050.03912.34
5.4.210.0060.03512.34
5.4.200.0080.03512.34
5.4.190.0080.03412.33
5.4.180.0060.04412.34
5.4.170.0040.03912.35
5.4.160.0110.04312.34
5.4.150.0080.04312.34
5.4.140.0070.03712.02
5.4.130.0060.03512.01
5.4.120.0040.03611.96
5.4.110.0090.03611.96
5.4.100.0080.03311.96
5.4.90.0070.03611.96
5.4.80.0070.05111.96
5.4.70.0080.04611.96
5.4.60.0040.03611.96
5.4.50.0030.03811.96
5.4.40.0040.03611.95
5.4.30.0080.03511.95
5.4.20.0060.03511.95
5.4.10.0050.03711.95
5.4.00.0030.04311.44
5.3.290.0030.04212.80
5.3.280.0050.03912.71
5.3.270.0030.04212.73
5.3.260.0060.03912.72
5.3.250.0080.03512.72
5.3.240.0050.04312.71
5.3.230.0070.03712.71
5.3.220.0070.03812.68
5.3.210.0090.03712.68
5.3.200.0070.03812.68
5.3.190.0070.03812.68
5.3.180.0070.03712.68
5.3.170.0120.03812.67
5.3.160.0050.03912.67
5.3.150.0080.03612.68
5.3.140.0070.04112.66
5.3.130.0050.04112.66
5.3.120.0070.05012.66
5.3.110.0070.04112.66
5.3.100.0040.03812.12
5.3.90.0090.03312.09
5.3.80.0060.03612.07
5.3.70.0050.04012.08
5.3.60.0090.03712.06
5.3.50.0070.03612.00
5.3.40.0030.04012.00
5.3.30.0040.03711.96
5.3.20.0070.03411.73
5.3.10.0020.03811.70
5.3.00.0040.03811.68
5.2.170.0050.0309.19
5.2.160.0030.0359.19
5.2.150.0040.0319.18
5.2.140.0030.0329.19
5.2.130.0030.0319.14
5.2.120.0030.0309.14
5.2.110.0040.0309.15
5.2.100.0030.0309.15
5.2.90.0070.0279.15
5.2.80.0060.0379.15
5.2.70.0040.0379.14
5.2.60.0050.0309.10
5.2.50.0030.0329.07
5.2.40.0050.0299.05
5.2.30.0030.0319.03
5.2.20.0040.0299.01
5.2.10.0050.0288.91
5.2.00.0050.0308.77
5.1.60.0020.0258.06
5.1.50.0080.0208.05
5.1.40.0040.0248.04
5.1.30.0030.0278.39
5.1.20.0060.0258.41
5.1.10.0060.0248.14
5.1.00.0050.0248.13
5.0.50.0050.0196.61
5.0.40.0010.0226.47
5.0.30.0030.0316.29
5.0.20.0050.0176.26
5.0.10.0060.0176.23
5.0.00.0060.0286.23
4.4.90.0050.0124.78
4.4.80.0010.0164.75
4.4.70.0030.0154.75
4.4.60.0050.0194.75
4.4.50.0020.0164.77
4.4.40.0040.0304.71
4.4.30.0010.0174.76
4.4.20.0010.0174.84
4.4.10.0020.0184.85
4.4.00.0050.0224.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0010.0174.64
4.3.80.0030.0244.58
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0010.0193.28
4.3.20.0010.0173.26
4.3.10.0000.0173.22
4.3.00.0100.0236.93

preferences:
55.74 ms | 401 KiB | 5 Q