3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var('name2@domain.com', FILTER_VALIDATE_EMAIL)); var_dump(preg_split("/@(?:(?:(?!.*[^.]{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'));;

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)
8.3.60.0090.01218.79
8.3.50.0130.00822.20
8.3.40.0090.00919.22
8.3.30.0120.00319.20
8.3.20.0040.00420.55
8.3.10.0030.00624.02
8.3.00.0090.00317.84
8.2.180.0130.00318.81
8.2.170.0160.00622.96
8.2.160.0030.01520.75
8.2.150.0000.00924.18
8.2.140.0030.00624.66
8.2.130.0160.00026.16
8.2.120.0100.01019.73
8.2.110.0030.00620.89
8.2.100.0090.00318.28
8.2.90.0000.00919.55
8.2.80.0000.00918.00
8.2.70.0000.00918.00
8.2.60.0000.00818.18
8.2.50.0090.00018.13
8.2.40.0030.00620.01
8.2.30.0040.00418.46
8.2.20.0040.00418.05
8.2.10.0000.00818.43
8.2.00.0110.00018.16
8.1.280.0060.01625.92
8.1.270.0060.00324.39
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00324.35
8.1.230.0080.00419.46
8.1.220.0060.00317.80
8.1.210.0090.00018.77
8.1.200.0070.00417.73
8.1.190.0030.00617.73
8.1.180.0030.00618.10
8.1.170.0090.00018.81
8.1.160.0030.00522.20
8.1.150.0050.00319.17
8.1.140.0040.00417.67
8.1.130.0050.00318.00
8.1.120.0000.00817.67
8.1.110.0040.00417.57
8.1.100.0030.00617.66
8.1.90.0060.00617.68
8.1.80.0000.00817.68
8.1.70.0040.00417.57
8.1.60.0050.00517.84
8.1.50.0100.00017.79
8.1.40.0030.00617.68
8.1.30.0030.00617.80
8.1.20.0030.00617.94
8.1.10.0000.00917.67
8.1.00.0000.01319.67
8.0.300.0050.00318.77
8.0.290.0030.00616.88
8.0.280.0060.00318.44
8.0.270.0030.00517.34
8.0.260.0000.00717.30
8.0.250.0050.00317.21
8.0.240.0000.00817.09
8.0.230.0050.00317.11
8.0.220.0050.00317.16
8.0.210.0040.00417.05
8.0.200.0040.00417.08
8.0.190.0000.00917.19
8.0.180.0030.00517.09
8.0.170.0000.00817.16
8.0.160.0050.00317.14
8.0.150.0040.00416.92
8.0.140.0040.00417.08
8.0.130.0040.00413.57
8.0.120.0060.00317.16
8.0.110.0040.00417.18
8.0.100.0040.00417.31
8.0.90.0040.00417.18
8.0.80.0170.00717.21
8.0.70.0000.00817.19
8.0.60.0000.00917.27
8.0.50.0080.00017.15
8.0.30.0100.01017.23
8.0.20.0140.00817.47
8.0.10.0040.00417.34
8.0.00.0090.00917.10
7.4.330.0000.00515.30
7.4.320.0030.00316.89
7.4.300.0030.00316.86
7.4.290.0040.00416.96
7.4.280.0040.00416.84
7.4.270.0040.00416.83
7.4.260.0040.00416.93
7.4.250.0030.00616.74
7.4.240.0010.00716.89
7.4.230.0040.00417.08
7.4.220.0130.00616.77
7.4.210.0060.00916.91
7.4.200.0040.00417.02
7.4.160.0070.01016.61
7.4.150.0090.01017.40
7.4.140.0090.00917.86
7.4.130.0050.01616.77
7.4.120.0110.01116.86
7.4.110.0100.01416.59
7.4.100.0190.00016.91
7.4.90.0070.01716.77
7.4.80.0100.01419.39
7.4.70.0120.00616.79
7.4.60.0120.00616.84
7.4.50.0090.00016.76
7.4.40.0070.01116.67
7.4.30.0070.01816.85
7.4.00.0040.01114.95
7.3.330.0000.00613.45
7.3.320.0000.00713.29
7.3.310.0000.00816.64
7.3.300.0040.00416.58
7.3.290.0100.00616.50
7.3.280.0110.00816.58
7.3.270.0070.01417.40
7.3.260.0080.01916.49
7.3.250.0090.00916.54
7.3.240.0060.01216.88
7.3.230.0090.00916.52
7.3.210.0050.01416.80
7.3.200.0120.00619.39
7.3.190.0160.00616.74
7.3.180.0100.01016.55
7.3.170.0110.00816.68
7.3.160.0120.00616.71
7.2.330.0070.01116.80
7.2.320.0060.01516.65
7.2.310.0100.01016.89
7.2.300.0070.01516.94
7.2.290.0060.01216.97
7.1.70.0130.00417.12
7.1.60.0120.00319.32
7.1.50.0190.00617.45
7.1.00.0070.07722.48
7.0.200.0030.00616.80
7.0.140.0070.06722.26
7.0.70.4570.04720.17
7.0.60.0070.08320.29
7.0.50.0130.07317.97
7.0.40.0030.04320.25
7.0.30.0270.07720.32
7.0.20.0330.07020.40
7.0.10.0270.07020.38
7.0.00.0230.06720.24
5.6.280.0030.07321.07
5.6.210.0070.08720.54
5.6.200.0100.05018.26
5.6.190.0100.08320.63
5.6.180.0270.07320.30
5.6.170.0370.04320.59
5.6.160.0030.04020.60
5.6.150.0100.08018.28
5.6.140.0000.04318.24
5.6.130.0030.05718.29
5.6.120.0070.04021.15
5.6.110.0100.06721.02
5.6.100.0070.08021.00
5.6.90.0070.04021.01
5.6.80.0100.08320.54
5.6.70.0230.03020.42
5.5.350.0030.04020.46
5.5.340.0170.07717.98
5.5.330.0070.04720.29
5.5.320.0030.08320.22
5.5.310.0300.05020.28
5.5.300.0070.03717.98
5.5.290.0070.04018.07
5.5.280.0170.05720.80
5.5.270.0130.07320.79
5.5.260.0130.06720.91
5.5.250.0070.08320.79
5.5.240.0100.08020.29
5.4.450.0300.03319.62
5.4.440.0600.04019.52
5.4.430.1300.02319.31
5.4.420.0670.00019.37
5.4.410.0670.00019.38
5.4.400.0630.00019.09
5.4.390.0670.00019.13
5.4.380.0670.00019.12
5.4.370.0630.00019.01
5.4.360.0600.00019.20
5.4.350.0670.00019.23
5.4.340.0080.03912.04
5.4.320.0080.04412.53
5.4.310.0060.04112.52
5.4.300.0080.03912.53
5.4.290.0040.04712.52
5.4.280.0050.03712.42
5.4.270.0090.03312.43
5.4.260.0070.03712.42
5.4.250.0050.03912.42
5.4.240.0100.03712.42
5.4.230.0090.04612.41
5.4.220.0050.03912.41
5.4.210.0100.03412.41
5.4.200.0090.03712.41
5.4.190.0130.03112.41
5.4.180.0060.03812.41
5.4.170.0060.03812.43
5.4.160.0110.04112.41
5.4.150.0180.05112.41
5.4.140.0070.04112.09
5.4.130.0070.04512.08
5.4.120.0100.04612.05
5.4.110.0060.04612.05
5.4.100.0070.03512.05
5.4.90.0080.04312.05
5.4.80.0080.05512.05
5.4.70.0130.04312.05
5.4.60.0090.04712.04
5.4.50.0080.05112.04
5.4.40.0110.05512.03
5.4.30.0150.05912.03
5.4.20.0180.04912.03
5.4.10.0050.03712.03
5.4.00.0050.03911.51
5.3.290.0070.04312.80
5.3.280.0070.04012.72
5.3.270.0070.04412.74
5.3.260.0060.04312.73
5.3.250.0060.03912.73
5.3.240.0080.04012.73
5.3.230.0080.03712.72
5.3.220.0100.04012.70
5.3.210.0050.04012.71
5.3.200.0090.03512.70
5.3.190.0060.04212.70
5.3.180.0090.03712.71
5.3.170.0080.04012.70
5.3.160.0070.03912.70
5.3.150.0050.03812.70
5.3.140.0130.05412.70
5.3.130.0020.04412.69
5.3.120.0030.04212.69
5.3.110.0100.03512.69
5.3.100.0080.03512.18
5.3.90.0070.03512.15
5.3.80.0040.03812.14
5.3.70.0040.03812.14
5.3.60.0050.03812.12
5.3.50.0070.04112.07
5.3.40.0100.03612.07
5.3.30.0050.03812.04
5.3.20.0080.03511.76
5.3.10.0050.04211.73
5.3.00.0080.03511.71
5.2.170.0040.0329.26
5.2.160.0060.0299.26
5.2.150.0060.0299.26
5.2.140.0050.0299.26
5.2.130.0040.0309.17
5.2.120.0050.0299.16
5.2.110.0050.0299.18
5.2.100.0070.0279.18
5.2.90.0030.0329.18
5.2.80.0060.0329.17
5.2.70.0060.0359.16
5.2.60.0070.0389.12
5.2.50.0060.0309.09
5.2.40.0100.0259.08
5.2.30.0140.0279.05
5.2.20.0080.0309.09
5.2.10.0060.0279.00
5.2.00.0060.0288.86
5.1.60.0030.0268.13
5.1.50.0040.0258.12
5.1.40.0040.0298.11
5.1.30.0030.0278.45
5.1.20.0030.0298.47
5.1.10.0050.0258.20
5.1.00.0060.0248.20
5.0.50.0040.0236.68
5.0.40.0030.0206.54
5.0.30.0050.0326.34
5.0.20.0030.0206.32
5.0.10.0070.0176.30
5.0.00.0020.0326.30
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0050.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0164.77
4.4.40.0060.0234.71
4.4.30.0050.0174.76
4.4.20.0050.0164.85
4.4.10.0050.0144.85
4.4.00.0010.0274.76
4.3.110.0060.0124.67
4.3.100.0030.0174.67
4.3.90.0000.0184.63
4.3.80.0020.0274.59
4.3.70.0030.0154.63
4.3.60.0030.0164.63
4.3.50.0030.0204.63
4.3.40.0030.0274.54
4.3.30.0020.0163.34
4.3.20.0020.0193.32
4.3.10.0040.0163.25
4.3.00.0030.0179.88

preferences:
43.61 ms | 401 KiB | 5 Q