3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var('name2@domain.com', FILTER_VALIDATE_EMAIL)); $matches = array(); var_dump(preg_match("/.*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?)))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))\\]))$/iD", 'look@me.now', $matches));; var_dump($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)
8.3.70.0100.00717.00
8.3.60.0140.00718.70
8.3.50.0100.01122.26
8.3.40.0090.00919.18
8.3.30.0080.01119.40
8.3.20.0060.00320.52
8.3.10.0040.00424.03
8.3.00.0090.00318.00
8.2.180.0080.00818.91
8.2.170.0100.01022.96
8.2.160.0120.00320.89
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00622.55
8.2.110.0070.00421.50
8.2.100.0130.00018.16
8.2.90.0060.00319.59
8.2.80.0000.00917.97
8.2.70.0100.01017.61
8.2.60.0030.00618.05
8.2.50.0030.00618.10
8.2.40.0030.00720.25
8.2.30.0050.00318.45
8.2.20.0000.00818.01
8.2.10.0040.00418.38
8.2.00.0000.00818.19
8.1.280.0100.01325.92
8.1.270.0060.00324.35
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0100.00019.78
8.1.230.0120.00018.20
8.1.220.0100.00317.89
8.1.210.0070.00318.77
8.1.200.0050.00517.60
8.1.190.0040.00417.61
8.1.180.0040.00418.10
8.1.170.0030.00718.96
8.1.160.0080.00022.07
8.1.150.0030.00619.16
8.1.140.0030.00517.88
8.1.130.0040.00418.09
8.1.120.0030.00517.77
8.1.110.0000.01017.77
8.1.100.0050.00317.81
8.1.90.0040.00817.77
8.1.80.0040.00417.74
8.1.70.0000.00817.77
8.1.60.0030.00617.93
8.1.50.0090.00017.83
8.1.40.0060.00317.85
8.1.30.0090.00017.96
8.1.20.0040.00417.95
8.1.10.0090.00017.74
8.1.00.0000.01219.66
8.0.300.0050.00519.09
8.0.290.0050.00317.11
8.0.280.0040.00418.59
8.0.270.0040.00417.46
8.0.260.0000.00717.36
8.0.250.0080.00017.23
8.0.240.0000.00917.17
8.0.230.0040.00417.30
8.0.220.0030.00517.23
8.0.210.0000.00717.20
8.0.200.0080.00017.33
8.0.190.0000.01017.23
8.0.180.0000.00817.23
8.0.170.0000.00917.18
8.0.160.0000.00817.30
8.0.150.0050.00317.14
8.0.140.0000.00817.12
8.0.130.0000.00613.67
8.0.120.0040.00417.25
8.0.110.0090.00017.28
8.0.100.0050.00317.32
8.0.90.0040.00717.29
8.0.80.0090.01317.21
8.0.70.0040.00417.15
8.0.60.0000.00817.25
8.0.50.0030.00517.22
8.0.30.0130.01117.34
8.0.20.0110.01117.59
8.0.10.0000.00817.50
8.0.00.0100.01117.06
7.4.330.0000.00515.21
7.4.320.0000.00716.88
7.4.300.0040.00417.03
7.4.290.0090.00016.89
7.4.280.0080.00016.82
7.4.270.0000.00817.03
7.4.260.0030.00616.82
7.4.250.0030.00616.86
7.4.240.0060.00216.97
7.4.230.0040.00417.14
7.4.220.0130.01316.87
7.4.210.0030.01117.03
7.4.200.0030.00516.83
7.4.160.0120.00617.00
7.4.150.0030.01617.40
7.4.140.0140.00517.86
7.4.130.0080.01717.02
7.4.120.0050.01316.75
7.4.110.0040.01616.68
7.4.100.0070.01117.00
7.4.90.0120.00616.92
7.4.80.0090.01119.39
7.4.70.0120.00616.92
7.4.60.0100.00716.74
7.4.50.0100.00016.82
7.4.40.0070.01116.76
7.4.30.0180.00716.75
7.4.00.0090.01115.36
7.3.330.0000.00713.52
7.3.320.0000.00813.47
7.3.310.0000.00716.43
7.3.300.0000.00716.55
7.3.290.0070.00716.68
7.3.280.0120.00916.58
7.3.270.0130.01317.40
7.3.260.0120.01216.56
7.3.250.0140.01016.54
7.3.240.0080.01116.76
7.3.230.0120.00616.74
7.3.210.0040.01416.87
7.3.200.0100.01019.39
7.3.190.0090.00916.44
7.3.180.0060.01116.87
7.3.170.0060.01216.84
7.3.160.0060.01316.51
7.3.120.0060.01315.03
7.3.110.0080.00315.23
7.3.100.0070.01015.06
7.3.90.0030.00715.04
7.3.80.0090.00615.25
7.3.70.0040.00814.91
7.3.60.0070.00715.18
7.3.50.0060.00315.14
7.3.40.0040.00715.08
7.3.30.0070.00714.86
7.3.20.0090.00616.95
7.3.10.0060.00617.07
7.3.00.0060.00917.00
7.2.330.0110.00716.79
7.2.320.0030.01516.66
7.2.310.0110.01216.76
7.2.300.0090.01016.67
7.2.290.0140.01216.77
7.2.250.0060.01215.32
7.2.240.0080.00915.23
7.2.230.0100.00615.38
7.2.220.0000.01615.27
7.2.210.0080.00815.39
7.2.200.0060.00615.18
7.2.190.0070.01015.14
7.2.180.0060.00914.90
7.2.170.0080.00815.23
7.1.330.0040.01116.04
7.1.320.0070.00716.10
7.1.310.0030.00816.22
7.1.300.0000.01116.23
7.1.290.0030.00715.77
7.1.280.0060.00316.15
7.1.270.0060.00616.19
7.1.260.0030.00916.19
7.1.200.0030.01016.14
7.1.70.0110.00417.61
7.1.60.0040.02219.32
7.1.50.0110.00617.55
7.1.00.0030.07722.68
7.0.200.0050.00517.07
7.0.140.0100.07022.25
7.0.60.0000.08720.11
7.0.50.0030.05018.00
7.0.40.0070.08320.26
7.0.30.0270.05320.39
7.0.20.0170.05020.35
7.0.10.0070.06020.35
7.0.00.0070.07020.40
5.6.280.0100.06721.14
5.6.210.0100.08020.78
5.6.200.0030.04018.29
5.6.190.0170.08020.52
5.6.180.0100.06020.55
5.6.170.0300.07720.55
5.6.160.0100.04320.54
5.6.150.0070.04318.29
5.6.140.0030.04318.24
5.6.130.0070.07318.14
5.6.120.0100.08021.00
5.6.110.0130.07021.08
5.6.100.0030.04321.16
5.6.90.0130.07721.07
5.6.80.0100.07720.43
5.6.70.4400.03320.51
5.5.350.0070.08720.44
5.5.340.0070.08017.98
5.5.330.0030.08720.44
5.5.320.0370.08320.28
5.5.310.0300.07320.25
5.5.300.0070.03318.05
5.5.290.0030.08717.98
5.5.280.0170.08320.87
5.5.270.0030.04020.89
5.5.260.0030.08320.68
5.5.250.0100.05320.83
5.5.240.0200.08020.29
5.4.450.0730.03319.62
5.4.440.0670.03319.64
5.4.430.0330.04019.16
5.4.420.0670.00019.56
5.4.410.0670.00019.43
5.4.400.0630.00019.14
5.4.390.0670.00019.25
5.4.380.0670.00019.07
5.4.370.0600.00019.16
5.4.360.0600.00019.12
5.4.350.0630.00019.22
5.4.340.0050.03512.04
5.4.320.0060.03912.54
5.4.310.0060.04112.53
5.4.300.0130.04212.53
5.4.290.0100.03512.53
5.4.280.0060.03612.43
5.4.270.0090.03412.42
5.4.260.0050.04012.43
5.4.250.0050.03912.42
5.4.240.0070.03712.42
5.4.230.0060.03812.41
5.4.220.0020.04512.42
5.4.210.0050.03612.42
5.4.200.0040.03912.42
5.4.190.0040.03912.41
5.4.180.0050.03712.41
5.4.170.0070.03512.42
5.4.160.0050.04812.42
5.4.150.0140.03612.41
5.4.140.0100.03412.10
5.4.130.0090.03912.09
5.4.120.0070.03512.05
5.4.110.0090.03412.05
5.4.100.0080.03712.05
5.4.90.0020.05012.05
5.4.80.0040.04012.05
5.4.70.0050.03812.04
5.4.60.0070.04212.04
5.4.50.0060.04312.04
5.4.40.0050.03712.04
5.4.30.0050.04912.03
5.4.20.0030.04012.03
5.4.10.0090.04512.03
5.4.00.0080.03411.51
5.3.290.0120.03412.80
5.3.280.0080.03912.72
5.3.270.0100.03712.74
5.3.260.0080.04412.73
5.3.250.0060.04112.74
5.3.240.0090.03712.73
5.3.230.0020.04112.73
5.3.220.0100.03412.71
5.3.210.0060.04212.71
5.3.200.0080.03512.70
5.3.190.0060.03912.71
5.3.180.0060.04312.71
5.3.170.0060.03712.70
5.3.160.0090.03512.71
5.3.150.0040.04212.71
5.3.140.0060.04312.70
5.3.130.0080.04712.69
5.3.120.0070.04812.70
5.3.110.0120.03712.69
5.3.100.0070.03712.18
5.3.90.0070.03612.15
5.3.80.0080.03612.14
5.3.70.0090.03512.14
5.3.60.0110.03312.12
5.3.50.0080.03512.07
5.3.40.0080.03512.07
5.3.30.0090.03312.04
5.3.20.0060.03711.77
5.3.10.0060.03511.73
5.3.00.0040.03811.72
5.2.170.0060.0299.26
5.2.160.0120.0259.26
5.2.150.0100.0269.26
5.2.140.0040.0349.26
5.2.130.0040.0339.17
5.2.120.0040.0329.17
5.2.110.0070.0319.18
5.2.100.0050.0319.17
5.2.90.0060.0299.17
5.2.80.0050.0309.17
5.2.70.0050.0319.16
5.2.60.0020.0349.12
5.2.50.0040.0349.09
5.2.40.0080.0339.07
5.2.30.0070.0279.05
5.2.20.0030.0339.09
5.2.10.0030.0339.00
5.2.00.0080.0328.87
5.1.60.0040.0318.13
5.1.50.0030.0258.13
5.1.40.0050.0298.10
5.1.30.0040.0268.45
5.1.20.0020.0288.47
5.1.10.0060.0248.20
5.1.00.0050.0268.20
5.0.50.0020.0216.68
5.0.40.0020.0226.54
5.0.30.0030.0336.35
5.0.20.0030.0216.32
5.0.10.0030.0226.30
5.0.00.0040.0316.29
4.4.90.0040.0154.78
4.4.80.0010.0184.75
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0060.0154.76
4.4.20.0020.0174.84
4.4.10.0050.0144.85
4.4.00.0050.0324.76
4.3.110.0020.0184.67
4.3.100.0010.0194.66
4.3.90.0040.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0164.63
4.3.60.0070.0154.63
4.3.50.0020.0184.63
4.3.40.0060.0234.54
4.3.30.0020.0163.34
4.3.20.0020.0163.32
4.3.10.0020.0163.25
4.3.00.0100.0109.88

preferences:
48.58 ms | 401 KiB | 5 Q