3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/^[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+)*@'; $email = 'uni-direct@uws.ac.uk'; preg_match_all($regex, $email, $matches); var_dump($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)
8.3.60.0060.01218.28
8.3.50.0070.01122.86
8.3.40.0040.01118.56
8.3.30.0040.01419.02
8.3.20.0000.00720.07
8.3.10.0050.00321.68
8.3.00.0080.00017.25
8.2.180.0060.00916.38
8.2.170.0070.00722.96
8.2.160.0060.00920.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00020.89
8.2.110.0070.00322.16
8.2.100.0060.00617.72
8.2.90.0040.00417.63
8.2.80.0030.00617.97
8.2.70.0080.00017.80
8.2.60.0000.00917.92
8.2.50.0080.00018.10
8.2.40.0080.00022.23
8.2.30.0040.00418.00
8.2.20.0050.00317.68
8.2.10.0000.00917.89
8.2.00.0000.00817.66
8.1.280.0090.00625.92
8.1.270.0120.00323.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0040.00719.11
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00721.97
8.1.150.0000.00818.86
8.1.140.0030.00517.35
8.1.130.0030.00317.73
8.1.120.0040.00417.38
8.1.110.0040.00417.41
8.1.100.0040.00417.29
8.1.90.0000.00717.36
8.1.80.0000.00717.36
8.1.70.0000.00817.36
8.1.60.0000.00917.40
8.1.50.0050.00517.39
8.1.40.0040.00417.34
8.1.30.0000.00817.56
8.1.20.0000.00817.57
8.1.10.0060.00317.37
8.1.00.0040.00417.41
8.0.300.0000.00719.77
8.0.290.0030.00616.75
8.0.280.0070.00018.30
8.0.270.0000.00717.14
8.0.260.0040.00417.18
8.0.250.0000.00716.84
8.0.240.0030.00316.99
8.0.230.0050.00216.92
8.0.220.0000.00716.77
8.0.210.0030.00316.88
8.0.200.0030.00316.89
8.0.190.0050.00317.00
8.0.180.0000.00816.91
8.0.170.0000.00816.83
8.0.160.0070.00016.93
8.0.150.0050.00316.81
8.0.140.0100.00316.75
8.0.130.0000.00813.29
8.0.120.0040.00416.84
8.0.110.0000.00716.78
8.0.100.0040.00416.91
8.0.90.0000.00716.87
8.0.80.0100.01316.93
8.0.70.0000.00716.75
8.0.60.0000.00716.95
8.0.50.0070.00016.76
8.0.30.0100.01017.22
8.0.20.0130.00617.40
8.0.10.0040.00416.94
8.0.00.0150.00816.83
7.4.330.0060.00015.00
7.4.320.0070.00016.43
7.4.300.0030.00316.57
7.4.290.0090.00016.42
7.4.280.0040.00416.43
7.4.270.0000.00716.45
7.4.260.0040.00416.51
7.4.250.0000.00716.30
7.4.240.0020.00516.53
7.4.230.0040.00416.47
7.4.220.0060.01216.45
7.4.210.0140.00016.52
7.4.200.0000.00716.55
7.4.160.0030.01216.46
7.4.150.0000.01717.40
7.4.140.0130.00817.86
7.4.130.0120.00516.49
7.4.120.0080.01216.47
7.4.110.0120.00616.58
7.4.100.0080.00816.36
7.4.90.0060.01016.37
7.4.80.0030.01319.39
7.4.70.0090.00916.39
7.4.60.0030.01316.39
7.4.50.0000.00416.23
7.4.40.0080.01216.45
7.4.30.0030.01316.46
7.4.00.0070.01014.66
7.3.330.0060.00013.04
7.3.320.0030.00313.12
7.3.310.0000.00616.07
7.3.300.0060.00016.09
7.3.290.0030.01016.24
7.3.280.0080.00816.14
7.3.270.0100.01017.40
7.3.260.0130.00316.21
7.3.250.0110.00616.32
7.3.240.0120.00916.30
7.3.230.0090.00916.39
7.3.210.0110.00516.60
7.3.200.0110.01119.39
7.3.190.0120.00616.40
7.3.180.0070.01416.11
7.3.170.0100.00716.41
7.3.160.0090.00616.21
7.3.120.0150.00414.34
7.3.110.0030.01014.64
7.3.100.0090.00914.73
7.3.90.0080.00614.82
7.3.80.0030.01014.84
7.3.70.0030.00914.61
7.3.60.0070.00714.59
7.3.50.0040.01114.52
7.3.40.0040.01114.66
7.3.30.0000.01014.66
7.3.20.0000.01416.61
7.3.10.0080.00316.49
7.3.00.0050.00716.63
7.2.330.0030.01416.53
7.2.320.0130.00316.23
7.2.310.0090.01216.45
7.2.300.0100.00716.29
7.2.290.0070.01416.30
7.2.250.0070.01015.06
7.2.240.0130.00314.80
7.2.230.0100.00714.96
7.2.220.0090.00614.46
7.2.210.0100.00315.10
7.2.200.0060.00614.63
7.2.190.0030.01014.70
7.2.180.0040.01114.78
7.2.170.0070.01014.83
7.2.130.0060.00616.51
7.2.120.0060.00616.70
7.2.110.0030.00716.58
7.2.100.0000.01216.60
7.2.90.0030.00916.79
7.2.80.0060.00616.67
7.2.70.0060.00616.64
7.2.60.0000.01416.59
7.2.50.0080.00316.57
7.2.40.0040.00816.89
7.2.30.0070.01116.81
7.2.20.0080.00416.68
7.2.10.0030.01116.60
7.2.00.0050.00517.88
7.1.330.0000.01615.80
7.1.320.0040.00815.47
7.1.310.0040.00815.82
7.1.300.0090.00615.63
7.1.290.0030.01015.76
7.1.280.0040.00815.71
7.1.270.0060.00915.52
7.1.260.0120.00315.84
7.1.250.0000.01215.75
7.1.200.0110.00015.56
7.1.100.0080.00318.09
7.1.70.0030.00617.07
7.1.60.0090.01619.40
7.1.50.0090.01217.01
7.1.00.0000.08022.31
7.0.200.0040.00416.57
7.0.140.0070.06722.00
7.0.60.0030.07019.94
7.0.50.0070.08017.76
7.0.40.0000.09320.24
7.0.30.0200.06020.17
7.0.20.0370.07020.18
7.0.10.0070.08720.19
7.0.00.0070.08720.09
5.6.280.0130.06320.92
5.6.210.0030.06320.68
5.6.200.0100.08018.12
5.6.190.0070.05020.49
5.6.180.0370.07020.50
5.6.170.0330.04020.51
5.6.160.0100.06020.54
5.6.150.0130.04318.12
5.6.140.0100.07718.18
5.6.130.0130.06018.18
5.6.120.0070.08721.14
5.6.110.0030.04320.95
5.6.100.0070.08320.88
5.6.90.0100.08720.97
5.6.80.0100.03720.53
5.5.350.4330.03720.46
5.5.340.0100.07317.92
5.5.330.0170.07320.16
5.5.320.0270.05720.50
5.5.310.0400.08020.20
5.5.300.0000.04317.89
5.5.290.0200.07318.02
5.5.280.0070.03720.87
5.5.270.0070.06320.88
5.5.260.0070.03720.88
5.5.250.0000.07020.67
5.5.240.0070.07720.25
5.4.450.0230.05019.38
5.4.440.0230.05319.41
5.4.430.0670.06719.41
5.4.420.0470.04719.40
5.4.410.0370.05319.29
5.4.400.0230.04018.78
5.4.390.0370.03719.09
5.4.380.0300.04318.74
5.4.370.0170.06318.46
5.4.360.0130.05318.61
5.4.350.0170.06718.58
5.4.340.0130.05718.70
5.4.320.0050.03612.45
5.4.310.0040.04012.45
5.4.300.0060.04112.45
5.4.290.0070.03612.45
5.4.280.0040.03612.34
5.4.270.0060.03712.34
5.4.260.0090.03412.34
5.4.250.0070.03512.34
5.4.240.0060.03512.34
5.4.230.0060.03612.34
5.4.220.0030.03912.34
5.4.210.0050.03612.34
5.4.200.0050.04012.34
5.4.190.0030.04012.34
5.4.180.0050.03812.33
5.4.170.0030.03812.34
5.4.160.0060.03512.34
5.4.150.0080.03312.34
5.4.140.0030.04012.02
5.4.130.0050.03512.01
5.4.120.0030.03711.96
5.4.110.0070.03311.96
5.4.100.0050.03411.96
5.4.90.0020.04111.96
5.4.80.0080.03411.96
5.4.70.0070.03511.96
5.4.60.0040.03511.96
5.4.50.0090.03011.96
5.4.40.0080.03211.95
5.4.30.0080.03411.95
5.4.20.0060.03411.95
5.4.10.0040.03611.95
5.4.00.0120.02911.44
5.3.290.0050.04212.80
5.3.280.0050.04012.71
5.3.270.0060.04012.73
5.3.260.0060.04012.71
5.3.250.0030.04212.72
5.3.240.0050.03812.72
5.3.230.0050.03812.71
5.3.220.0040.04012.68
5.3.210.0050.03912.68
5.3.200.0050.03612.68
5.3.190.0040.03912.68
5.3.180.0020.03912.67
5.3.170.0040.03812.67
5.3.160.0060.03612.67
5.3.150.0080.03512.67
5.3.140.0070.03412.66
5.3.130.0060.03812.66
5.3.120.0050.03912.66
5.3.110.0070.03812.66
5.3.100.0070.03512.12
5.3.90.0060.03512.08
5.3.80.0060.03512.07
5.3.70.0090.03212.08
5.3.60.0070.03412.07
5.3.50.0040.03712.00
5.3.40.0080.03312.00
5.3.30.0040.03711.94
5.3.20.0070.03311.72
5.3.10.0040.03511.69
5.3.00.0050.03611.67
5.2.170.0040.0309.18
5.2.160.0050.0289.18
5.2.150.0020.0339.18
5.2.140.0010.0349.17
5.2.130.0060.0289.14
5.2.120.0030.0299.14
5.2.110.0050.0289.14
5.2.100.0030.0309.14
5.2.90.0040.0299.14
5.2.80.0010.0339.13
5.2.70.0080.0329.13
5.2.60.0060.0299.08
5.2.50.0040.0319.05
5.2.40.0050.0309.03
5.2.30.0030.0329.01
5.2.20.0050.0278.99
5.2.10.0050.0278.92
5.2.00.0020.0318.77
5.1.60.0050.0238.06
5.1.50.0060.0248.05
5.1.40.0060.0228.04
5.1.30.0040.0268.39
5.1.20.0030.0278.41
5.1.10.0060.0238.14
5.1.00.0030.0278.13
5.0.50.0030.0216.62
5.0.40.0020.0206.47
5.0.30.0010.0336.29
5.0.20.0020.0206.26
5.0.10.0050.0186.23
5.0.00.0040.0306.22
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0174.76
4.4.60.0030.0214.76
4.4.50.0020.0224.77
4.4.40.0040.0304.70
4.4.30.0020.0174.75
4.4.20.0040.0144.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0060.0124.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0050.0214.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0020.0254.53
4.3.30.0020.0163.28
4.3.20.0010.0163.26
4.3.10.0020.0153.22
4.3.00.0000.01715.92

preferences:
50.37 ms | 400 KiB | 5 Q