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@domain.com', $matches));; var_dump($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)
8.3.40.0190.00019.11
8.3.30.0130.00619.43
8.3.20.0040.00420.59
8.3.10.0030.00624.08
8.3.00.0070.00417.88
8.2.170.0130.01022.96
8.2.160.0130.00320.81
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00022.63
8.2.110.0000.00920.85
8.2.100.0070.00418.34
8.2.90.0060.00319.32
8.2.80.0000.00918.13
8.2.70.0030.00718.00
8.2.60.0040.00418.02
8.2.50.0040.00418.13
8.2.40.0030.00620.26
8.2.30.0040.00418.28
8.2.20.0080.00018.21
8.2.10.0000.00818.27
8.2.00.0040.00418.19
8.1.270.0000.00824.39
8.1.260.0000.00826.35
8.1.250.0090.00028.09
8.1.240.0070.00324.29
8.1.230.0120.00019.59
8.1.220.0040.00417.91
8.1.210.0030.00618.77
8.1.200.0030.00617.73
8.1.190.0060.00317.73
8.1.180.0030.00618.10
8.1.170.0030.00619.02
8.1.160.0000.00822.19
8.1.150.0040.00419.18
8.1.140.0030.00517.83
8.1.130.0000.00818.19
8.1.120.0030.00517.70
8.1.110.0050.00517.67
8.1.100.0030.00617.74
8.1.90.0000.00917.65
8.1.80.0000.00817.79
8.1.70.0050.00317.64
8.1.60.0070.00317.90
8.1.50.0040.00417.89
8.1.40.0050.00317.72
8.1.30.0000.00917.88
8.1.20.0040.00417.86
8.1.10.0040.00417.84
8.1.00.0000.01219.79
8.0.300.0040.00418.77
8.0.290.0050.00516.75
8.0.280.0000.00818.69
8.0.270.0080.00017.55
8.0.260.0000.00717.35
8.0.250.0000.00717.28
8.0.240.0020.00517.28
8.0.230.0040.00417.21
8.0.220.0040.00417.20
8.0.210.0040.00417.18
8.0.200.0040.00417.28
8.0.190.0060.00317.29
8.0.180.0000.00817.23
8.0.170.0060.00317.27
8.0.160.0050.00317.26
8.0.150.0000.00817.09
8.0.140.0030.00517.12
8.0.130.0060.00013.61
8.0.120.0040.00417.19
8.0.110.0090.00017.26
8.0.100.0030.00617.08
8.0.90.0000.00817.20
8.0.80.0120.00617.21
8.0.70.0000.00817.10
8.0.60.0000.00917.25
8.0.50.0060.00317.37
8.0.30.0110.01317.63
8.0.20.0100.01317.46
8.0.10.0030.00517.37
8.0.00.0100.00917.07
7.4.330.0000.00515.21
7.4.320.0000.00817.01
7.4.300.0030.00316.90
7.4.290.0040.00416.86
7.4.280.0000.00916.91
7.4.270.0040.00416.84
7.4.260.0040.00417.02
7.4.250.0090.00016.99
7.4.240.0030.00516.94
7.4.230.0000.00816.93
7.4.220.0100.01017.02
7.4.210.0030.01217.06
7.4.200.0030.00517.06
7.4.160.0090.00916.63
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0110.00816.80
7.4.120.0070.01116.81
7.4.110.0120.01616.86
7.4.100.0070.01016.98
7.4.90.0070.01116.79
7.4.80.0070.01719.39
7.4.70.0160.00316.97
7.4.60.0030.01416.73
7.4.50.0050.00016.77
7.4.40.0130.00616.88
7.4.30.0070.01316.66
7.4.00.0060.01015.16
7.3.330.0000.00613.39
7.3.320.0040.00413.27
7.3.310.0050.00316.64
7.3.300.0080.00016.56
7.3.290.0120.00916.51
7.3.280.0070.01016.52
7.3.270.0130.01317.40
7.3.260.0110.01016.75
7.3.250.0080.01016.54
7.3.240.0110.00716.79
7.3.230.0170.00016.64
7.3.210.0120.00916.56
7.3.200.0110.01419.39
7.3.190.0120.01216.63
7.3.180.0120.00916.57
7.3.170.0130.00516.57
7.3.160.0150.00316.94
7.2.330.0030.01616.82
7.2.320.0080.01216.86
7.2.310.0000.02016.84
7.2.300.0170.00616.78
7.2.290.0060.01216.62
7.2.60.0110.00717.14
7.2.50.0160.00617.20
7.1.200.0040.01115.95
7.1.70.0100.00017.43
7.1.60.0070.01619.32
7.1.50.0300.01135.23
7.1.00.0030.07722.57
7.0.200.0000.01017.11
7.0.140.0030.07722.18
7.0.60.0100.08020.30
7.0.50.0070.07718.04
7.0.40.0070.06020.23
7.0.30.0300.03720.39
7.0.20.0200.05720.28
7.0.10.0300.05320.31
7.0.00.0130.06020.21
5.6.280.0030.07021.05
5.6.210.0130.07720.50
5.6.200.0070.08318.24
5.6.190.0070.04020.71
5.6.180.3200.04320.74
5.6.170.0300.07020.39
5.6.160.0100.04320.68
5.6.150.0030.04018.31
5.6.140.0030.08318.21
5.6.130.0100.04318.28
5.6.120.0170.05021.07
5.6.110.0130.08321.11
5.6.100.0100.03721.06
5.6.90.0100.07721.04
5.6.80.0070.08020.62
5.6.70.4130.03720.45
5.5.350.0300.07720.53
5.5.340.0130.04717.96
5.5.330.0100.04320.27
5.5.320.0270.05720.39
5.5.310.0330.03720.37
5.5.300.0000.04317.96
5.5.290.0070.09017.96
5.5.280.0070.05720.71
5.5.270.0000.09020.87
5.5.260.0170.08020.83
5.5.250.0030.05720.58
5.5.240.0130.07020.30
5.4.450.0900.03719.49
5.4.440.0530.05719.70
5.4.430.0670.05319.51
5.4.420.0670.00019.52
5.4.410.0670.00019.31
5.4.400.0600.00019.24
5.4.390.0630.00019.12
5.4.380.0630.00019.25
5.4.370.0630.00018.99
5.4.360.0630.00019.14
5.4.350.0670.00019.13
5.4.340.0050.03812.04
5.4.320.0080.04212.53
5.4.310.0070.04112.53
5.4.300.0050.04012.53
5.4.290.0020.04412.52
5.4.280.0060.03612.43
5.4.270.0110.03212.43
5.4.260.0070.04312.43
5.4.250.0060.04412.43
5.4.240.0090.03312.42
5.4.230.0070.03712.42
5.4.220.0040.03912.42
5.4.210.0060.03512.42
5.4.200.0090.03812.42
5.4.190.0090.03612.42
5.4.180.0040.03912.42
5.4.170.0070.04612.43
5.4.160.0060.04212.42
5.4.150.0060.04112.42
5.4.140.0060.04112.10
5.4.130.0070.03612.08
5.4.120.0050.03812.05
5.4.110.0050.03912.05
5.4.100.0080.03412.05
5.4.90.0080.04012.05
5.4.80.0070.03612.05
5.4.70.0080.03612.04
5.4.60.0070.03912.05
5.4.50.0110.03212.04
5.4.40.0070.03712.03
5.4.30.0040.04112.02
5.4.20.0070.03812.02
5.4.10.0050.03712.03
5.4.00.0070.04211.51
5.3.290.0090.03612.80
5.3.280.0040.04412.72
5.3.270.0110.04512.74
5.3.260.0080.03912.74
5.3.250.0060.03812.74
5.3.240.0110.03712.73
5.3.230.0100.03712.73
5.3.220.0060.03812.71
5.3.210.0090.03712.71
5.3.200.0060.03912.70
5.3.190.0070.03912.71
5.3.180.0100.03612.70
5.3.170.0060.04012.70
5.3.160.0110.03412.70
5.3.150.0040.03912.71
5.3.140.0100.03312.70
5.3.130.0070.04212.69
5.3.120.0100.03712.69
5.3.110.0110.04212.69
5.3.100.0050.03812.18
5.3.90.0060.03712.15
5.3.80.0080.04312.14
5.3.70.0070.04112.14
5.3.60.0080.03712.12
5.3.50.0060.04012.07
5.3.40.0170.05612.07
5.3.30.0110.06112.04
5.3.20.0110.04911.76
5.3.10.0070.03811.73
5.3.00.0010.04311.71
5.2.170.0070.0299.27
5.2.160.0060.0299.26
5.2.150.0070.0469.26
5.2.140.0100.0399.26
5.2.130.0100.0299.17
5.2.120.0150.0479.17
5.2.110.0080.0439.17
5.2.100.0030.0389.18
5.2.90.0040.0309.17
5.2.80.0080.0359.16
5.2.70.0110.0299.16
5.2.60.0050.0309.12
5.2.50.0060.0419.09
5.2.40.0110.0349.08
5.2.30.0060.0339.05
5.2.20.0050.0379.09
5.2.10.0040.0299.00
5.2.00.0070.0298.87
5.1.60.0030.0268.13
5.1.50.0060.0248.13
5.1.40.0050.0238.10
5.1.30.0050.0268.46
5.1.20.0040.0278.48
5.1.10.0040.0268.20
5.1.00.0060.0268.20
5.0.50.0040.0206.68
5.0.40.0090.0156.54
5.0.30.0030.0326.35
5.0.20.0020.0226.32
5.0.10.0020.0266.30
5.0.00.0040.0366.30
4.4.90.0040.0184.78
4.4.80.0040.0194.76
4.4.70.0030.0184.75
4.4.60.0050.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0264.70
4.4.30.0020.0174.76
4.4.20.0050.0134.84
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0040.0154.67
4.3.100.0050.0144.67
4.3.90.0030.0214.64
4.3.80.0020.0254.58
4.3.70.0000.0174.63
4.3.60.0030.0154.62
4.3.50.0030.0164.63
4.3.40.0010.0254.54
4.3.30.0020.0163.34
4.3.20.0020.0163.32
4.3.10.0010.0173.25
4.3.00.0030.02013.37

preferences:
39.42 ms | 400 KiB | 5 Q