3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain_name = "ελληνικά.idn.icann.org1"; $domain_name = idn_to_ascii($domain_name); function isValidDomainName($domain_name) { return (preg_match("#^([\w-]+://?|www[\.])?[a-z0-9]+[a-z0-9\-\.]*[a-z0-9]+\.[a-z]{2,7}$#", $domain_name) //valid chars check && preg_match("/^.{1,253}$/", $domain_name) //overall length check && preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name) ); //length of each label } echo isValidDomainName($domain_name) ? "Domain is valid." : "Domain is not valid."; ?>

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)
8.3.60.0040.01119.43
8.3.50.0280.01121.61
8.3.40.0110.00719.59
8.3.30.0070.00719.83
8.3.20.0000.00821.26
8.3.10.0040.00424.53
8.3.00.0080.00020.13
8.2.180.0170.00717.75
8.2.170.0040.01122.96
8.2.160.0070.00721.23
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00023.23
8.2.110.0030.00621.71
8.2.100.0000.01218.91
8.2.90.0090.00319.97
8.2.80.0040.00418.50
8.2.70.0090.00318.63
8.2.60.0050.00318.68
8.2.50.0040.00418.49
8.2.40.0040.00420.54
8.2.30.0030.00618.79
8.2.20.0060.00318.57
8.2.10.0040.00418.90
8.2.00.0040.00418.78
8.1.280.0120.00325.92
8.1.270.0000.00922.91
8.1.260.0030.00626.35
8.1.250.0050.00228.09
8.1.240.0090.00022.80
8.1.230.0090.00318.58
8.1.220.0050.00318.54
8.1.210.0070.00418.77
8.1.200.0090.00318.38
8.1.190.0080.00018.23
8.1.180.0080.00018.10
8.1.170.0040.00419.65
8.1.160.0000.00722.81
8.1.150.0040.00419.70
8.1.140.0040.00418.48
8.1.130.0030.00318.59
8.1.120.0000.00718.26
8.1.110.0030.00618.32
8.1.100.0030.00518.41
8.1.90.0000.00718.44
8.1.80.0000.00718.33
8.1.70.0040.00218.28
8.1.60.0080.00018.45
8.1.50.0050.00518.50
8.1.40.0050.00318.39
8.1.30.0050.00318.55
8.1.20.0000.00818.34
8.1.10.0040.00418.51
8.1.00.0070.00018.34
8.0.300.0060.00318.77
8.0.290.0070.00317.63
8.0.280.0040.00419.29
8.0.270.0040.00418.06
8.0.260.0000.00718.14
8.0.250.0030.00317.86
8.0.240.0000.00817.83
8.0.230.0070.00017.69
8.0.220.0040.00417.69
8.0.210.0030.00317.74
8.0.200.0080.00017.68
8.0.190.0110.00017.73
8.0.180.0030.00517.79
8.0.170.0000.00817.79
8.0.160.0000.00717.64
8.0.150.0070.00417.58
8.0.140.0080.00017.64
8.0.130.0030.00313.34
8.0.120.0080.00017.75
8.0.110.0000.00917.91
8.0.100.0050.00317.87
8.0.90.0000.00817.85
8.0.80.0070.01117.70
8.0.70.0050.00317.81
8.0.60.0000.00817.80
8.0.50.0000.00817.72
8.0.30.0040.01618.05
8.0.20.0110.00917.88
8.0.10.0030.00617.80
8.0.00.0110.00617.85
7.4.330.0050.00015.00
7.4.320.0060.00017.53
7.4.300.0040.00417.43
7.4.290.0030.00317.57
7.4.280.0040.00417.57
7.4.270.0040.00417.46
7.4.260.0030.00317.48
7.4.250.0080.00017.49
7.4.240.0020.00517.59
7.4.230.0000.00717.63
7.4.220.0130.01317.39
7.4.210.0100.00717.66
7.4.200.0030.00517.59
7.4.160.0000.01917.26
7.4.150.0130.00717.40
7.4.140.0080.01317.86
7.4.130.0060.01217.44
7.4.120.0090.00917.34
7.4.110.0040.01617.43
7.4.100.0090.00917.51
7.4.90.0070.01017.50
7.4.80.0100.01619.39
7.4.70.0120.00417.48
7.4.60.0030.01317.55
7.4.50.0030.00617.40
7.4.40.0070.01017.48
7.4.30.0140.00417.30
7.4.00.0060.01015.91
7.3.330.0030.00213.32
7.3.320.0030.00313.36
7.3.310.0030.00517.35
7.3.300.0000.00717.45
7.3.290.0130.00317.55
7.3.280.0070.01217.51
7.3.270.0150.00617.73
7.3.260.0120.00617.86
7.3.250.0130.01017.70
7.3.240.0040.01717.73
7.3.230.0070.01017.75
7.3.210.0070.01217.72
7.3.200.0060.01219.39
7.3.190.0090.00917.73
7.3.180.0070.01017.93
7.3.170.0040.01417.45
7.3.160.0090.00917.67
7.2.330.0090.00917.86
7.2.320.0160.00317.72
7.2.310.0060.01717.89
7.2.300.0110.01217.82
7.2.290.0070.01717.83
7.2.60.0110.00317.96
7.2.00.0000.01120.84
7.1.200.0080.00616.91
7.1.100.0000.01219.28
7.1.70.0060.01218.50
7.1.60.0070.02019.32
7.1.50.0130.01318.28
7.1.00.0100.07023.55
7.0.200.0040.00717.87
7.0.140.0000.07323.26
7.0.60.0130.05020.91
7.0.50.0070.07017.84
7.0.40.0030.04321.23
7.0.30.0400.05721.27
7.0.20.0200.03721.14
7.0.10.0100.08721.00
7.0.00.0130.07321.18
5.6.280.0170.06321.83
5.6.210.0030.07021.46
5.6.200.0030.04318.15
5.6.190.0130.06321.46
5.6.180.0200.04721.34
5.6.170.0230.04021.33
5.6.160.0030.05321.59
5.6.150.0070.03718.18
5.6.140.0100.06018.21
5.6.130.0130.07718.26
5.6.120.0100.07721.90
5.6.110.0030.05022.06
5.6.100.0030.08722.00
5.6.90.0100.07022.14
5.6.80.0070.07321.32
5.5.350.0200.07321.42
5.5.340.0070.08018.03
5.5.330.0000.04321.10
5.5.320.0000.05021.18
5.5.310.0230.04021.35
5.5.300.0070.08317.94
5.5.290.0070.08317.99
5.5.280.0070.07721.74
5.5.270.0000.04721.86
5.5.260.0130.07721.64
5.5.250.0070.07721.72
5.5.240.0270.07021.26
5.4.450.0900.06320.15
5.4.440.1230.06320.01
5.4.430.0670.06020.46
5.4.420.0700.00020.14
5.4.410.0670.00020.28
5.4.400.0670.00020.18
5.4.390.0630.00019.84
5.4.380.0670.00019.84
5.4.370.0630.00019.84
5.4.360.0630.00019.89
5.4.350.0670.00019.89
5.4.340.0080.03212.02
5.4.320.0060.03512.50
5.4.310.0080.03612.50
5.4.300.0060.03712.51
5.4.290.0030.04312.50
5.4.280.0040.03712.39
5.4.270.0080.04212.40
5.4.260.0060.03912.40
5.4.250.0110.03512.40
5.4.240.0050.04012.40
5.4.230.0050.04012.39
5.4.220.0040.04012.39
5.4.210.0080.03612.39
5.4.200.0080.04012.39
5.4.190.0050.03712.39
5.4.180.0070.03812.39
5.4.170.0090.03312.39
5.4.160.0030.03912.39
5.4.150.0080.03712.39
5.4.140.0070.04412.07
5.4.130.0100.03212.06
5.4.120.0110.03412.02
5.4.110.0070.03512.02
5.4.100.0150.04112.01
5.4.90.0050.04412.01
5.4.80.0060.04712.01
5.4.70.0040.03712.00
5.4.60.0080.03712.01
5.4.50.0040.03712.01
5.4.40.0050.03512.00
5.4.30.0060.04012.00
5.4.20.0050.03711.99
5.4.10.0050.03412.00
5.4.00.0040.03711.49
5.3.290.0100.04112.80
5.3.280.0030.04212.71
5.3.270.0050.04012.72
5.3.260.0090.03412.72
5.3.250.0050.03912.72
5.3.240.0050.04212.72
5.3.230.0090.03612.71
5.3.220.0070.03612.68
5.3.210.0030.04212.68
5.3.200.0050.03812.68
5.3.190.0090.03812.68
5.3.180.0080.04212.67
5.3.170.0070.03712.67
5.3.160.0100.03912.67
5.3.150.0050.03812.67
5.3.140.0040.03812.66
5.3.130.0070.03912.65
5.3.120.0100.04112.66
5.3.110.0110.03512.66
5.3.100.0060.03912.12
5.3.90.0080.03912.10
5.3.80.0020.04312.10
5.3.70.0050.04112.09
5.3.60.0070.03512.08
5.3.50.0050.03712.03
5.3.40.0050.03712.03
5.3.30.0040.03511.98
5.3.20.0110.03811.77
5.3.10.0090.03711.73
5.3.00.0080.03711.72
5.2.170.0040.0339.22
5.2.160.0090.0279.22
5.2.150.0080.0349.22
5.2.140.0050.0319.21
5.2.130.0050.0339.18
5.2.120.0060.0299.18
5.2.110.0070.0309.18
5.2.100.0060.0319.18
5.2.90.0060.0289.18
5.2.80.0070.0289.18
5.2.70.0020.0339.18
5.2.60.0050.0319.13
5.2.50.0060.0309.10
5.2.40.0060.0279.07
5.2.30.0040.0339.05
5.2.20.0040.0389.05
5.2.10.0050.0308.96
5.2.00.0040.0298.82
5.1.60.0040.0248.11
5.1.50.0070.0228.11
5.1.40.0040.0308.08
5.1.30.0030.0388.43
5.1.20.0040.0398.46
5.1.10.0070.0338.18
5.1.00.0050.0278.18
5.0.50.0000.0276.66
5.0.40.0040.0206.52
5.0.30.0060.0296.33
5.0.20.0030.0206.29
5.0.10.0040.0196.28
5.0.00.0040.0356.27
4.4.90.0030.0174.78
4.4.80.0040.0184.76
4.4.70.0020.0194.75
4.4.60.0060.0134.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0030.0194.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0294.76
4.3.110.0030.0154.67
4.3.100.0020.0184.67
4.3.90.0020.0164.64
4.3.80.0050.0214.58
4.3.70.0070.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0194.63
4.3.40.0020.0314.54
4.3.30.0010.0183.32
4.3.20.0030.0203.30
4.3.10.0050.0163.25
4.3.00.0070.0307.42

preferences:
43.55 ms | 401 KiB | 5 Q