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")); var_dump(isUrl("test.cz")); var_dump(isUrl("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)
8.3.60.0220.00016.73
8.3.50.0120.00922.09
8.3.40.0090.00618.76
8.3.30.0000.01418.95
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0050.00319.50
8.2.180.0120.00318.67
8.2.170.0150.00322.96
8.2.160.0070.00720.35
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00222.21
8.2.110.0100.00020.47
8.2.100.0120.00017.84
8.2.90.0090.00019.05
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00420.06
8.2.30.0040.00419.83
8.2.20.0050.00317.86
8.2.10.0000.00819.86
8.2.00.0080.00417.94
8.1.280.0160.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.79
8.1.230.0000.01117.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00017.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00618.63
8.1.160.0040.00421.97
8.1.150.0040.00418.86
8.1.140.0040.00417.57
8.1.130.0030.00317.75
8.1.120.0000.00717.53
8.1.110.0030.00617.59
8.1.100.0000.00717.51
8.1.90.0000.00717.53
8.1.80.0040.00417.63
8.1.70.0030.00317.61
8.1.60.0090.00217.68
8.1.50.0030.00517.67
8.1.40.0040.00417.68
8.1.30.0000.00917.73
8.1.20.0040.00417.87
8.1.10.0000.00817.71
8.1.00.0040.00417.65
8.0.300.0000.00818.77
8.0.290.0030.00617.00
8.0.280.0030.00318.37
8.0.270.0000.00717.21
8.0.260.0000.00617.36
8.0.250.0030.00317.04
8.0.240.0000.00717.01
8.0.230.0030.00317.03
8.0.220.0000.00717.10
8.0.210.0070.00017.05
8.0.200.0000.00817.13
8.0.190.0030.00517.18
8.0.180.0000.00816.93
8.0.170.0000.00817.08
8.0.160.0080.00016.93
8.0.150.0040.00416.97
8.0.140.0040.00416.90
8.0.130.0030.00313.51
8.0.120.0030.00617.05
8.0.110.0040.00417.02
8.0.100.0000.00817.01
8.0.90.0000.00716.93
8.0.80.0060.00917.10
8.0.70.0000.00716.93
8.0.60.0040.00417.10
8.0.50.0030.00516.92
8.0.30.0170.00517.35
8.0.20.0070.01217.48
8.0.10.0020.00517.20
8.0.00.0080.01016.79
7.4.330.0050.00015.00
7.4.320.0060.00016.89
7.4.300.0030.00316.73
7.4.290.0030.00516.74
7.4.280.0070.00016.73
7.4.270.0000.00716.74
7.4.260.0000.00716.86
7.4.250.0000.00816.71
7.4.240.0020.00616.86
7.4.230.0030.00316.62
7.4.220.0090.01116.77
7.4.210.0070.00816.71
7.4.200.0030.00316.72
7.4.190.0000.00817.01
7.4.160.0130.00416.78
7.4.150.0040.01317.40
7.4.140.0140.00917.86
7.4.130.0120.00516.70
7.4.120.0080.00916.69
7.4.110.0070.01016.79
7.4.100.0180.00016.70
7.4.90.0070.01116.86
7.4.80.0140.00519.39
7.4.70.0160.00016.68
7.4.60.0090.00916.52
7.4.50.0000.00816.50
7.4.40.0060.01016.64
7.4.30.0130.00816.89
7.4.00.0070.00715.28
7.3.330.0030.00313.29
7.3.320.0050.00013.45
7.3.310.0000.00716.35
7.3.300.0050.00216.45
7.3.290.0090.01216.56
7.3.280.0100.00816.50
7.3.270.0000.01717.40
7.3.260.0150.00916.81
7.3.250.0090.01116.56
7.3.240.0040.01416.48
7.3.230.0140.00316.42
7.3.210.0090.00916.75
7.3.200.0120.00619.39
7.3.190.0130.00716.80
7.3.180.0080.00816.77
7.3.170.0080.00816.61
7.3.160.0180.00316.72
7.3.120.0100.00714.90
7.2.330.0110.00816.79
7.2.320.0080.01116.76
7.2.310.0090.00916.80
7.2.300.0070.01016.82
7.2.290.0100.00616.75
7.2.00.0090.00619.49
7.1.100.0080.00418.36
7.1.70.0000.01317.48
7.1.60.0190.00619.46
7.1.50.0100.01417.25
7.1.00.0030.07322.57
7.0.200.0180.00314.94
7.0.140.0170.06022.00
7.0.60.0070.08320.02
7.0.50.0100.08317.99
7.0.40.0130.04020.05
7.0.30.0430.04020.13
7.0.20.0230.07320.12
7.0.10.0100.06720.11
7.0.00.0100.08020.08
5.6.280.0070.07020.78
5.6.210.0000.08320.55
5.6.200.0070.08318.18
5.6.190.0030.04720.64
5.6.180.3670.04720.57
5.6.170.0370.05020.45
5.6.160.0230.06720.52
5.6.150.0070.07718.17
5.6.140.0000.06018.17
5.6.130.0100.03718.28
5.6.120.0070.04321.02
5.6.110.0070.04720.97
5.6.100.0170.07320.98
5.6.90.0030.08020.98
5.6.80.0230.06020.54
5.6.70.2870.03320.48
5.5.350.0270.08020.38
5.5.340.0030.05017.96
5.5.330.0130.05320.32
5.5.320.0300.06020.20
5.5.310.0300.07720.32
5.5.300.0030.07317.94
5.5.290.0100.07717.92
5.5.280.0100.07720.77
5.5.270.0000.05020.79
5.5.260.0030.08020.77
5.5.250.0200.06720.77
5.5.240.0400.06320.27
5.4.450.0770.05319.53
5.4.440.0630.07019.70
5.4.430.0900.06719.45
5.4.420.0570.06019.46
5.4.410.0970.04719.26
5.4.400.0370.05719.25
5.4.390.0330.06019.21
5.4.380.0270.05718.51
5.4.370.0330.05018.63
5.4.360.0270.06318.73
5.4.350.0370.05018.47
5.4.340.0170.06018.79
5.4.320.0070.04012.50
5.4.310.0120.04112.50
5.4.300.0070.03812.50
5.4.290.0100.03612.49
5.4.280.0090.04412.39
5.4.270.0100.04512.39
5.4.260.0100.03912.39
5.4.250.0050.03912.39
5.4.240.0050.03612.39
5.4.230.0040.04012.38
5.4.220.0070.03512.38
5.4.210.0080.03312.39
5.4.200.0040.03912.38
5.4.190.0070.03612.38
5.4.180.0060.03712.38
5.4.170.0070.03712.39
5.4.160.0070.03612.39
5.4.150.0070.03612.38
5.4.140.0070.03812.06
5.4.130.0080.03512.05
5.4.120.0070.03512.01
5.4.110.0060.03512.00
5.4.100.0040.03912.00
5.4.90.0050.03912.00
5.4.80.0050.03912.00
5.4.70.0090.04012.00
5.4.60.0100.03612.00
5.4.50.0080.04512.00
5.4.40.0040.04511.99
5.4.30.0030.04211.98
5.4.20.0110.05011.99
5.4.10.0100.04611.98
5.4.00.0050.03911.48
5.3.290.0100.05412.80
5.3.280.0060.04112.70
5.3.270.0070.04212.72
5.3.260.0050.04012.71
5.3.250.0100.03312.72
5.3.240.0100.03312.72
5.3.230.0100.03312.71
5.3.220.0110.05112.68
5.3.210.0060.05012.68
5.3.200.0100.04212.68
5.3.190.0060.04112.68
5.3.180.0060.03912.67
5.3.170.0060.05212.67
5.3.160.0080.05312.67
5.3.150.0060.04112.67
5.3.140.0060.04012.66
5.3.130.0070.04112.66
5.3.120.0090.04312.66
5.3.110.0100.03512.66
5.3.100.0160.03812.13
5.3.90.0090.04312.11
5.3.80.0070.03812.10
5.3.70.0050.03812.11
5.3.60.0130.04012.09
5.3.50.0030.04212.04
5.3.40.0060.04012.04
5.3.30.0070.03711.99
5.3.20.0060.03611.78
5.3.10.0060.03411.74
5.3.00.0050.03811.73
5.2.170.0060.0329.23
5.2.160.0060.0309.23
5.2.150.0070.0369.23
5.2.140.0040.0349.23
5.2.130.0080.0369.18
5.2.120.0070.0329.18
5.2.110.0110.0369.19
5.2.100.0070.0429.19
5.2.90.0060.0339.19
5.2.80.0080.0369.19
5.2.70.0050.0379.18
5.2.60.0070.0299.14
5.2.50.0050.0319.11
5.2.40.0070.0279.10
5.2.30.0060.0339.07
5.2.20.0050.0289.09
5.2.10.0060.0298.98
5.2.00.0040.0378.84
5.1.60.0120.0318.13
5.1.50.0080.0298.12
5.1.40.0060.0488.10
5.1.30.0060.0448.45
5.1.20.0070.0418.47
5.1.10.0070.0388.20
5.1.00.0050.0388.19
5.0.50.0050.0246.68
5.0.40.0020.0216.53
5.0.30.0010.0336.35
5.0.20.0030.0206.31
5.0.10.0040.0196.30
5.0.00.0050.0356.29
4.4.90.0010.0174.78
4.4.80.0000.0174.75
4.4.70.0030.0154.75
4.4.60.0050.0164.75
4.4.50.0020.0224.77
4.4.40.0060.0334.71
4.4.30.0030.0234.76
4.4.20.0050.0234.84
4.4.10.0050.0224.85
4.4.00.0020.0304.76
4.3.110.0030.0164.67
4.3.100.0050.0154.66
4.3.90.0040.0154.63
4.3.80.0050.0244.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0010.0174.62
4.3.40.0020.0254.54
4.3.30.0020.0173.34
4.3.20.0000.0183.32
4.3.10.0020.0163.27
4.3.00.0330.03010.55

preferences:
37.06 ms | 401 KiB | 5 Q