3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isUrl($value) { $alpha = "a-z\x80-\xFF"; $domain = "[0-9$alpha](?:[-0-9$alpha]{0,61}[0-9$alpha])?"; $topDomain = "[$alpha](?:[-0-9$alpha]{0,17}[$alpha])?"; return (bool) preg_match("(^https?://(?:(?:$domain\\.)*$topDomain|\\d{1,3}\.\\d{1,3}\.\\d{1,3}\.\\d{1,3}|\[[0-9a-f:]{3,39}\])(:\\d{1,5})?(/\\S*)?\\z)i", $value); } var_dump(isUrl("https://test.cz")); var_dump(isUrl("http://test.cz")); var_dump(isUrl("https://www.test.cz")); var_dump(isUrl("http://www.test.cz"));

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)
8.3.60.0040.01116.73
8.3.50.0050.01222.11
8.3.40.0100.00718.96
8.3.30.0110.00419.10
8.3.20.0080.00020.16
8.3.10.0040.00423.53
8.3.00.0060.00319.38
8.2.180.0110.00416.63
8.2.170.0040.01122.96
8.2.160.0090.00920.39
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00022.45
8.2.110.0040.01222.39
8.2.100.0040.00817.84
8.2.90.0060.00319.23
8.2.80.0000.00817.97
8.2.70.0080.00317.75
8.2.60.0050.00318.03
8.2.50.0000.00818.07
8.2.40.0000.00820.20
8.2.30.0080.00019.76
8.2.20.0040.00417.77
8.2.10.0000.00818.17
8.2.00.0080.00417.78
8.1.280.0120.00325.92
8.1.270.0040.00422.06
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.81
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.47
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0080.00018.78
8.1.160.0000.00722.00
8.1.150.0080.00018.80
8.1.140.0040.00417.53
8.1.130.0070.00017.91
8.1.120.0030.00517.59
8.1.110.0030.00617.61
8.1.100.0050.00217.63
8.1.90.0040.00417.61
8.1.80.0040.00417.61
8.1.70.0070.00017.56
8.1.60.0040.00417.75
8.1.50.0080.00017.63
8.1.40.0050.00317.54
8.1.30.0000.00917.77
8.1.20.0050.00317.71
8.1.10.0050.00317.67
8.1.00.0040.00417.50
8.0.300.0000.00718.87
8.0.290.0070.00017.18
8.0.280.0030.00318.48
8.0.270.0030.00317.23
8.0.260.0030.00317.23
8.0.250.0030.00317.08
8.0.240.0000.00717.09
8.0.230.0030.00317.14
8.0.220.0070.00016.96
8.0.210.0000.00717.01
8.0.200.0000.00717.15
8.0.190.0000.00717.14
8.0.180.0040.00417.09
8.0.170.0040.00416.96
8.0.160.0000.00717.07
8.0.150.0070.00016.98
8.0.140.0030.00617.03
8.0.130.0050.00013.52
8.0.120.0040.00416.95
8.0.110.0070.00016.99
8.0.100.0000.00816.93
8.0.90.0000.00717.09
8.0.80.0120.00817.05
8.0.70.0070.00017.01
8.0.60.0060.00317.12
8.0.50.0000.00716.99
8.0.30.0100.00917.17
8.0.20.0090.01417.44
8.0.10.0040.00417.12
8.0.00.0100.00916.92
7.4.330.0000.00515.00
7.4.320.0030.00316.81
7.4.300.0050.00316.67
7.4.290.0000.00716.72
7.4.280.0040.00416.61
7.4.270.0070.00016.68
7.4.260.0030.00316.70
7.4.250.0080.00016.71
7.4.240.0000.00716.81
7.4.230.0000.00716.66
7.4.220.0120.00616.85
7.4.210.0070.00816.67
7.4.200.0030.00316.66
7.4.190.0070.00016.62
7.4.160.0130.00616.52
7.4.150.0090.00917.40
7.4.140.0130.00917.86
7.4.130.0140.01616.68
7.4.120.0040.01316.75
7.4.110.0040.01816.70
7.4.100.0100.01016.63
7.4.90.0090.01316.70
7.4.80.0120.01219.39
7.4.70.0030.01316.45
7.4.60.0110.00616.72
7.4.50.0050.00516.61
7.4.40.0120.01216.72
7.4.30.0120.00616.52
7.4.00.0060.00915.10
7.3.330.0050.00013.27
7.3.320.0030.00313.45
7.3.310.0040.00416.46
7.3.300.0000.00716.41
7.3.290.0120.00316.48
7.3.280.0090.00916.46
7.3.270.0070.01017.40
7.3.260.0130.00316.71
7.3.250.0060.01216.63
7.3.240.0070.01516.49
7.3.230.0110.01116.56
7.3.210.0070.01016.48
7.3.200.0080.01419.39
7.3.190.0110.00716.57
7.3.180.0100.00716.72
7.3.170.0090.00916.54
7.3.160.0100.00516.38
7.3.120.0030.00714.77
7.2.330.0140.01016.86
7.2.320.0090.00916.77
7.2.310.0150.00316.62
7.2.300.0130.00316.87
7.2.290.0070.01016.81
7.2.60.0140.00316.98
7.2.50.0030.00517.06
7.1.200.0000.00916.02
7.1.70.0140.00017.40
7.1.60.0100.01419.46
7.1.50.0140.00717.21
7.1.00.0030.07722.44
7.0.200.0140.00415.09
7.0.140.0000.07321.97
7.0.60.0070.06019.83
7.0.50.0030.05717.76
7.0.40.0100.07720.30
7.0.30.0270.04720.27
7.0.20.0270.07720.25
7.0.10.0070.05020.28
7.0.00.0070.06720.27
5.6.280.0070.06320.91
5.6.210.0130.06320.73
5.6.200.0100.07318.25
5.6.190.0070.06020.77
5.6.180.0170.05020.59
5.6.170.0300.07020.50
5.6.160.0070.08320.71
5.6.150.0070.03718.18
5.6.140.0030.04018.19
5.6.130.0100.07718.15
5.6.120.0100.07320.99
5.6.110.0030.04321.02
5.6.100.0070.08721.14
5.6.90.0170.06021.08
5.6.80.0070.06020.41
5.5.350.4230.04720.38
5.5.340.0130.04718.00
5.5.330.0100.07720.32
5.5.320.0370.07320.36
5.5.310.0230.07020.50
5.5.300.0130.07717.92
5.5.290.0070.08317.98
5.5.280.0100.04020.88
5.5.270.0070.08020.73
5.5.260.0170.07320.89
5.5.250.0100.07020.59
5.5.240.0000.06320.24
5.4.450.1000.04719.51
5.4.440.0800.05319.61
5.4.430.0770.04719.47
5.4.420.0530.05719.29
5.4.410.0870.04319.03
5.4.400.0330.05019.02
5.4.390.0500.06019.14
5.4.380.0270.05718.81
5.4.370.0270.06018.75
5.4.360.0400.05718.76
5.4.350.0230.05718.84
5.4.340.0200.06318.76
5.4.320.0060.03612.50
5.4.310.0090.03512.50
5.4.300.0050.03812.50
5.4.290.0090.04812.49
5.4.280.0050.06112.39
5.4.270.0070.04712.39
5.4.260.0100.04312.39
5.4.250.0080.03912.39
5.4.240.0080.04212.39
5.4.230.0170.04612.38
5.4.220.0060.05212.38
5.4.210.0060.04112.38
5.4.200.0050.04012.38
5.4.190.0070.03712.38
5.4.180.0040.04012.38
5.4.170.0050.03812.39
5.4.160.0040.04112.38
5.4.150.0060.04012.38
5.4.140.0070.03912.07
5.4.130.0070.04412.05
5.4.120.0060.05312.01
5.4.110.0060.03812.00
5.4.100.0020.04012.00
5.4.90.0060.03912.00
5.4.80.0090.04312.00
5.4.70.0120.04812.00
5.4.60.0080.04812.00
5.4.50.0070.03612.00
5.4.40.0050.03711.99
5.4.30.0040.03911.99
5.4.20.0030.04111.98
5.4.10.0070.03611.98
5.4.00.0050.03811.48
5.3.290.0060.03912.80
5.3.280.0070.03812.71
5.3.270.0110.03612.72
5.3.260.0100.03812.72
5.3.250.0090.03612.72
5.3.240.0080.03812.72
5.3.230.0080.03912.71
5.3.220.0060.04312.68
5.3.210.0090.05112.68
5.3.200.0070.03912.68
5.3.190.0050.04312.67
5.3.180.0090.03512.67
5.3.170.0060.03912.66
5.3.160.0040.04312.67
5.3.150.0070.03612.67
5.3.140.0090.03412.66
5.3.130.0060.04012.66
5.3.120.0090.03612.66
5.3.110.0070.03912.66
5.3.100.0060.03912.13
5.3.90.0090.03612.11
5.3.80.0090.03712.10
5.3.70.0100.04812.10
5.3.60.0120.04812.09
5.3.50.0120.04912.03
5.3.40.0110.04712.03
5.3.30.0060.03611.99
5.3.20.0140.04211.78
5.3.10.0110.04611.74
5.3.00.0050.05911.73
5.2.170.0080.0419.23
5.2.160.0070.0339.23
5.2.150.0090.0309.23
5.2.140.0020.0359.22
5.2.130.0040.0319.18
5.2.120.0070.0289.19
5.2.110.0050.0319.19
5.2.100.0060.0319.19
5.2.90.0090.0279.19
5.2.80.0070.0319.18
5.2.70.0070.0329.18
5.2.60.0100.0399.14
5.2.50.0060.0429.11
5.2.40.0080.0479.09
5.2.30.0120.0379.06
5.2.20.0060.0419.08
5.2.10.0060.0388.98
5.2.00.0070.0318.84
5.1.60.0040.0268.12
5.1.50.0050.0298.11
5.1.40.0050.0258.10
5.1.30.0060.0278.45
5.1.20.0050.0288.47
5.1.10.0060.0268.20
5.1.00.0070.0238.20
5.0.50.0020.0236.68
5.0.40.0020.0216.53
5.0.30.0020.0376.34
5.0.20.0040.0246.30
5.0.10.0040.0236.29
5.0.00.0060.0286.29
4.4.90.0040.0154.78
4.4.80.0030.0154.76
4.4.70.0050.0134.76
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0264.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0040.0274.59
4.3.70.0040.0164.63
4.3.60.0030.0204.63
4.3.50.0030.0204.62
4.3.40.0020.0274.54
4.3.30.0010.0183.34
4.3.20.0040.0233.32
4.3.10.0050.0173.27
4.3.00.0230.02010.55

preferences:
37.94 ms | 401 KiB | 5 Q