3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/^\s*<\S+\s*\S*>[\s\S]*?(?:^\s*<\/\S+>)|^\s*[A-Za-z]+[\s\S]*/m'; $vhost = ' DocumentRoot /www/example2 ServerName www.example.org ErrorLog /var/log/log.txt <Directory> ErrorLog /var/log/log.txt </Directory> <Directory /> ErrorLog /var/log/log.txt </Directory>'; preg_match($regex, $vhost, $matches); var_dump($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)
8.3.40.0170.00018.89
8.3.30.0100.00318.96
8.3.20.0040.00420.16
8.3.10.0040.00421.85
8.3.00.0090.00019.26
8.2.170.0040.01122.96
8.2.160.0100.00320.11
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0040.00422.39
8.2.100.0080.00417.63
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0000.01017.75
8.2.60.0040.00417.91
8.2.50.0040.00718.07
8.2.40.0040.00420.07
8.2.30.0050.00318.01
8.2.20.0000.00717.76
8.2.10.0040.00418.00
8.2.00.0040.00417.65
8.1.270.0140.00422.18
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00023.97
8.1.230.0090.00319.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0090.00018.78
8.1.160.0000.00721.96
8.1.150.0050.00218.72
8.1.140.0040.00417.53
8.1.130.0000.00717.80
8.1.120.0070.00017.44
8.1.110.0000.00817.53
8.1.100.0000.00717.55
8.1.90.0070.00017.55
8.1.80.0000.00817.54
8.1.70.0030.00517.54
8.1.60.0040.00417.68
8.1.50.0000.00817.55
8.1.40.0040.00417.57
8.1.30.0040.00417.61
8.1.20.0060.00317.70
8.1.10.0000.00717.49
8.1.00.0080.00017.57
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.46
8.0.270.0000.00817.21
8.0.260.0070.00018.41
8.0.250.0000.00717.02
8.0.240.0000.00717.10
8.0.230.0080.00017.06
8.0.220.0070.00016.87
8.0.210.0000.00716.85
8.0.200.0000.00617.04
8.0.190.0030.00616.99
8.0.180.0000.00717.00
8.0.170.0080.00016.98
8.0.160.0000.00816.94
8.0.150.0040.00416.92
8.0.140.0050.00316.82
8.0.130.0050.00013.44
8.0.120.0050.00216.94
8.0.110.0030.00516.87
8.0.100.0050.00316.98
8.0.90.0080.00017.04
8.0.80.0130.00316.87
8.0.70.0050.00316.76
8.0.60.0000.00716.85
8.0.50.0040.00416.96
8.0.30.0130.00917.29
8.0.20.0120.01217.40
8.0.10.0000.00717.08
8.0.00.0100.00717.01
7.4.330.0030.00315.05
7.4.320.0000.00616.66
7.4.300.0030.00316.73
7.4.290.0050.00216.60
7.4.280.0040.00416.54
7.4.270.0070.00016.54
7.4.260.0050.00216.65
7.4.250.0040.00416.71
7.4.240.0040.00416.77
7.4.230.0030.00316.84
7.4.220.0130.00316.69
7.4.210.0090.00616.83
7.4.200.0030.00316.74
7.4.160.0150.00616.61
7.4.150.0160.00317.40
7.4.140.0090.01217.86
7.4.130.0070.01216.63
7.4.120.0060.01116.75
7.4.110.0060.01816.79
7.4.100.0070.01016.55
7.4.90.0160.00916.79
7.4.80.0100.00719.39
7.4.70.0040.01316.70
7.4.60.0130.00316.45
7.4.50.0000.00816.63
7.4.40.0120.00316.55
7.4.30.0070.01116.70
7.4.00.0070.01015.02
7.3.330.0060.00013.02
7.3.320.0050.00013.13
7.3.310.0000.00716.24
7.3.300.0030.00316.14
7.3.290.0100.00316.30
7.3.280.0070.00816.30
7.3.270.0140.00417.40
7.3.260.0140.00316.34
7.3.250.0140.00416.63
7.3.240.0000.01616.40
7.3.230.0130.01016.39
7.3.210.0120.01016.45
7.3.200.0060.01319.39
7.3.190.0120.00616.30
7.3.180.0100.00616.25
7.3.170.0060.01916.52
7.3.160.0060.00916.21
7.3.120.0070.01114.95
7.3.110.0030.01114.77
7.3.100.0030.01014.72
7.3.90.0000.01414.77
7.3.80.0050.00515.02
7.3.70.0120.00415.05
7.3.60.0100.00314.95
7.3.50.0030.01014.98
7.3.40.0120.00314.80
7.3.30.0090.00914.85
7.3.20.0000.00916.68
7.3.10.0070.00716.42
7.3.00.0110.00416.77
7.2.330.0040.01316.43
7.2.320.0170.00416.76
7.2.310.0100.01316.47
7.2.300.0070.01416.31
7.2.290.0160.00316.50
7.2.250.0030.01314.93
7.2.240.0070.01015.17
7.2.230.0040.01214.98
7.2.220.0030.01315.08
7.2.210.0040.01115.10
7.2.200.0110.00314.94
7.2.190.0060.01014.86
7.2.180.0070.01315.10
7.2.170.0040.01214.77
7.1.330.0070.01015.98
7.1.320.0070.00715.91
7.1.310.0060.00316.02
7.1.300.0030.01015.92
7.1.290.0040.01016.04
7.1.280.0110.00415.85
7.1.270.0110.00415.66
7.1.260.0060.00915.83
7.1.70.0040.00417.36
7.1.60.0100.01419.11
7.1.50.0070.01317.03
7.1.00.0070.07322.33
7.0.200.0000.01016.45
7.0.140.0030.07321.96
7.0.60.0100.05719.81
7.0.50.0100.05317.87
7.0.40.0200.06720.13
7.0.30.0270.08720.03
7.0.20.0370.08020.33
7.0.10.0070.08320.14
7.0.00.0100.06720.34
5.6.280.0000.07721.12
5.6.210.0130.06320.66
5.6.200.0070.08018.17
5.6.190.0100.05320.33
5.6.180.0370.08020.67
5.6.170.0200.05720.38
5.6.160.0070.04020.41
5.6.150.0130.03718.21
5.6.140.0000.09018.09
5.6.130.0070.07318.17
5.6.120.0070.08320.96
5.6.110.0030.04321.10
5.6.100.0130.08021.03
5.6.90.0070.08720.99
5.6.80.0030.04020.36
5.5.350.4270.04320.46
5.5.340.0100.03718.02
5.5.330.0070.07720.43
5.5.320.0330.07020.32
5.5.310.0200.06720.17
5.5.300.0130.07717.95
5.5.290.0000.04318.02
5.5.280.0000.05020.64
5.5.270.0070.08320.64
5.5.260.0130.07720.72
5.5.250.0100.04720.68
5.5.240.0130.07320.25
5.4.450.0830.05319.43
5.4.440.0670.05719.60
5.4.430.0700.07019.24
5.4.420.0630.00019.49
5.4.410.0670.00019.32
5.4.400.0630.00019.16
5.4.390.0630.00019.12
5.4.380.0830.00018.96
5.4.370.0630.00019.19
5.4.360.0600.00019.04
5.4.350.0670.00019.06
5.4.340.0050.03511.96
5.4.320.0040.03812.45
5.4.310.0040.04112.45
5.4.300.0070.04012.45
5.4.290.0080.03812.45
5.4.280.0050.03812.35
5.4.270.0030.04012.34
5.4.260.0070.03812.35
5.4.250.0080.03612.34
5.4.240.0060.03512.34
5.4.230.0070.03512.34
5.4.220.0050.03712.34
5.4.210.0040.03812.34
5.4.200.0070.03712.34
5.4.190.0080.03412.34
5.4.180.0040.03712.34
5.4.170.0070.03812.35
5.4.160.0100.03612.34
5.4.150.0080.03712.34
5.4.140.0030.04212.02
5.4.130.0090.03212.01
5.4.120.0030.03811.97
5.4.110.0030.03811.96
5.4.100.0050.03611.96
5.4.90.0070.03511.96
5.4.80.0070.03611.96
5.4.70.0060.04311.96
5.4.60.0070.03511.96
5.4.50.0100.04311.96
5.4.40.0040.03711.95
5.4.30.0080.03311.95
5.4.20.0040.03611.95
5.4.10.0060.03511.95
5.4.00.0080.03811.43
5.3.290.0070.04212.80
5.3.280.0090.04712.70
5.3.270.0090.04112.72
5.3.260.0060.05212.71
5.3.250.0120.03812.72
5.3.240.0090.04812.72
5.3.230.0060.04712.71
5.3.220.0090.05112.68
5.3.210.0070.04112.68
5.3.200.0070.04012.68
5.3.190.0090.04412.67
5.3.180.0070.03712.68
5.3.170.0080.03912.67
5.3.160.0060.04412.67
5.3.150.0070.04112.67
5.3.140.0080.04212.66
5.3.130.0070.03812.66
5.3.120.0110.05712.66
5.3.110.0070.04312.66
5.3.100.0030.04112.12
5.3.90.0070.04412.09
5.3.80.0120.04512.07
5.3.70.0120.05512.07
5.3.60.0090.05012.07
5.3.50.0070.03612.00
5.3.40.0060.03612.00
5.3.30.0040.03811.95
5.3.20.0080.03911.73
5.3.10.0100.05111.70
5.3.00.0050.05411.69
5.2.170.0050.0329.19
5.2.160.0060.0319.19
5.2.150.0080.0389.19
5.2.140.0050.0319.18
5.2.130.0050.0289.14
5.2.120.0060.0319.15
5.2.110.0060.0329.15
5.2.100.0050.0349.14
5.2.90.0040.0309.15
5.2.80.0060.0309.14
5.2.70.0060.0309.15
5.2.60.0040.0339.10
5.2.50.0070.0319.07
5.2.40.0070.0319.05
5.2.30.0080.0279.03
5.2.20.0040.0299.01
5.2.10.0070.0338.91
5.2.00.0040.0338.78
5.1.60.0070.0228.06
5.1.50.0030.0278.06
5.1.40.0040.0248.04
5.1.30.0060.0248.39
5.1.20.0030.0288.41
5.1.10.0050.0258.14
5.1.00.0050.0258.13
5.0.50.0030.0216.62
5.0.40.0010.0226.47
5.0.30.0030.0326.29
5.0.20.0070.0166.26
5.0.10.0050.0186.24
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0174.76
4.4.70.0050.0144.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0050.0284.70
4.4.30.0020.0164.76
4.4.20.0020.0194.85
4.4.10.0040.0174.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0040.0164.67
4.3.90.0030.0154.63
4.3.80.0010.0294.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0000.0184.63
4.3.40.0030.0274.54
4.3.30.0010.0233.28
4.3.20.0050.0183.25
4.3.10.0020.0163.22
4.3.00.0100.0236.76

preferences:
56.59 ms | 400 KiB | 5 Q