3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain_name = "ελληνικά.idn.ican%n.org"; $domain_name = idn_to_ascii($domain_name); function is_valid_domain_name($domain_name) { return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name) //valid chars check && preg_match("/^.{1,253}$/", $domain_name) //overall length check && preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name) ); //length of each label } echo is_valid_domain_name($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)
8.3.60.0040.01119.18
8.3.50.0170.00321.53
8.3.40.0110.00719.72
8.3.30.0100.01019.84
8.3.20.0080.00021.07
8.3.10.0080.00024.48
8.3.00.0030.00718.63
8.2.180.0100.01017.38
8.2.170.0120.00322.96
8.2.160.0120.00321.32
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0080.00023.09
8.2.110.0070.01023.26
8.2.100.0070.00718.63
8.2.90.0080.00020.16
8.2.80.0050.00318.63
8.2.70.0000.01218.50
8.2.60.0040.00418.91
8.2.50.0090.00018.63
8.2.40.0080.00020.81
8.2.30.0080.00018.80
8.2.20.0030.00518.54
8.2.10.0000.00718.88
8.2.00.0030.00618.62
8.1.280.0150.00325.92
8.1.270.0040.00422.95
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00724.63
8.1.230.0080.00318.36
8.1.220.0040.00418.68
8.1.210.0000.00818.77
8.1.200.0030.00618.10
8.1.190.0030.00618.23
8.1.180.0080.00018.38
8.1.170.0080.00019.59
8.1.160.0020.00522.86
8.1.150.0040.00419.79
8.1.140.0040.00418.37
8.1.130.0030.00318.68
8.1.120.0040.00418.37
8.1.110.0030.00518.38
8.1.100.0050.00218.42
8.1.90.0040.00418.43
8.1.80.0040.00418.40
8.1.70.0030.00318.32
8.1.60.0060.00318.59
8.1.50.0030.00618.47
8.1.40.0030.00618.47
8.1.30.0040.00418.61
8.1.20.0000.00818.63
8.1.10.0000.00818.52
8.1.00.0040.00418.42
8.0.300.0070.00018.77
8.0.290.0070.00017.75
8.0.280.0000.00719.36
8.0.270.0030.00318.01
8.0.260.0070.00018.09
8.0.250.0030.00317.72
8.0.240.0030.00317.72
8.0.230.0030.00317.63
8.0.220.0000.00717.63
8.0.210.0000.00717.75
8.0.200.0050.00517.84
8.0.190.0030.00617.81
8.0.180.0040.00417.80
8.0.170.0050.00317.80
8.0.160.0000.00717.71
8.0.150.0040.00417.79
8.0.140.0040.00417.83
8.0.130.0040.00413.32
8.0.120.0060.00317.79
8.0.110.0000.00717.92
8.0.100.0070.00017.86
8.0.90.0020.00517.73
8.0.80.0070.00917.90
8.0.70.0000.00717.71
8.0.60.0050.00317.57
8.0.50.0050.00217.92
8.0.30.0130.00818.15
8.0.20.0120.00718.01
8.0.10.0050.00318.00
8.0.00.0070.01017.77
7.4.330.0000.00615.00
7.4.320.0030.00317.58
7.4.300.0000.00617.57
7.4.290.0040.00417.49
7.4.280.0000.00717.41
7.4.270.0070.00017.52
7.4.260.0000.00717.56
7.4.250.0080.00017.47
7.4.240.0000.00717.48
7.4.230.0030.00317.50
7.4.220.0160.01017.50
7.4.210.0060.00817.48
7.4.200.0050.00317.25
7.4.160.0080.00817.55
7.4.150.0070.01817.40
7.4.140.0070.01217.86
7.4.130.0110.00717.45
7.4.120.0100.00717.45
7.4.110.0100.00717.46
7.4.100.0130.00317.38
7.4.90.0140.00317.41
7.4.80.0100.00719.39
7.4.70.0110.00617.45
7.4.60.0080.00817.38
7.4.50.0040.00417.32
7.4.40.0060.01617.21
7.4.30.0100.00617.32
7.4.00.0110.00415.90
7.3.330.0060.00013.30
7.3.320.0030.00313.26
7.3.310.0090.00017.54
7.3.300.0040.00417.45
7.3.290.0090.00917.52
7.3.280.0090.00817.56
7.3.270.0130.00717.46
7.3.260.0090.00917.92
7.3.250.0080.01017.70
7.3.240.0070.01817.56
7.3.230.0110.00617.63
7.3.210.0190.00017.71
7.3.200.0180.00619.39
7.3.190.0170.02217.67
7.3.180.0150.00317.63
7.3.170.0070.01017.83
7.3.160.0130.00317.72
7.2.330.0070.01117.82
7.2.320.0090.01017.86
7.2.310.0110.00717.88
7.2.300.0070.01117.91
7.2.290.0110.00717.90
7.2.60.0100.00518.17
7.2.50.0190.00317.70
7.2.00.0060.00920.82
7.1.200.0050.00916.91
7.1.100.0080.00419.59
7.1.70.0040.00418.44
7.1.60.0070.01719.32
7.1.50.0160.00918.37
7.1.00.0070.07723.53
7.0.200.0130.00417.92
7.0.140.0030.07723.18
7.0.60.0100.06320.84
7.0.50.0130.07317.87
7.0.40.0130.04320.97
7.0.30.0470.07020.98
7.0.20.0230.04321.27
7.0.10.0070.04020.93
7.0.00.0070.08321.27
5.6.280.0100.07022.05
5.6.210.0070.06021.63
5.6.200.0100.08318.16
5.6.190.0130.04021.31
5.6.180.0230.03321.32
5.6.170.0270.06321.57
5.6.160.0100.08021.36
5.6.150.0070.07718.23
5.6.140.0070.08018.14
5.6.130.0100.06318.27
5.6.120.0100.08721.88
5.6.110.0000.07722.08
5.6.100.0100.07322.08
5.6.90.0100.08021.95
5.6.80.0170.07021.47
5.5.350.0100.08021.23
5.5.340.0200.06717.99
5.5.330.0100.08021.41
5.5.320.0430.07321.18
5.5.310.0330.04321.36
5.5.300.0030.08717.95
5.5.290.0030.06018.06
5.5.280.0070.04721.92
5.5.270.0030.05721.61
5.5.260.0100.06021.93
5.5.250.0070.03721.50
5.5.240.0270.07021.32
5.4.450.0170.06320.39
5.4.440.0200.05320.04
5.4.430.0230.06720.23
5.4.420.0670.00020.16
5.4.410.0670.00020.01
5.4.400.0630.00020.17
5.4.390.0670.00020.09
5.4.380.0800.00019.96
5.4.370.0630.00019.86
5.4.360.0670.00019.83
5.4.350.0670.00020.10
5.4.340.0070.03512.02
5.4.320.0090.03512.50
5.4.310.0070.04012.50
5.4.300.0040.05112.50
5.4.290.0040.04112.50
5.4.280.0120.03312.40
5.4.270.0080.03712.40
5.4.260.0070.03612.40
5.4.250.0070.03712.39
5.4.240.0040.03812.40
5.4.230.0070.03812.39
5.4.220.0070.03612.39
5.4.210.0060.03812.39
5.4.200.0040.04112.39
5.4.190.0080.04212.39
5.4.180.0100.03212.39
5.4.170.0050.03812.39
5.4.160.0060.03712.39
5.4.150.0070.03512.39
5.4.140.0050.04312.07
5.4.130.0070.03812.06
5.4.120.0120.03312.02
5.4.110.0040.03912.01
5.4.100.0060.03512.02
5.4.90.0040.03912.02
5.4.80.0030.04012.01
5.4.70.0090.03112.01
5.4.60.0080.03312.01
5.4.50.0100.03312.01
5.4.40.0070.04012.00
5.4.30.0080.03312.00
5.4.20.0100.03412.00
5.4.10.0040.03811.99
5.4.00.0070.03811.49
5.3.290.0090.04312.80
5.3.280.0060.04512.71
5.3.270.0080.04512.73
5.3.260.0090.04012.72
5.3.250.0070.04712.72
5.3.240.0070.03912.72
5.3.230.0110.04012.71
5.3.220.0090.03412.68
5.3.210.0090.03912.68
5.3.200.0090.03812.68
5.3.190.0100.05312.68
5.3.180.0050.04112.67
5.3.170.0070.04112.66
5.3.160.0050.04112.67
5.3.150.0070.04112.67
5.3.140.0040.03912.66
5.3.130.0080.03912.65
5.3.120.0070.04512.66
5.3.110.0060.04012.66
5.3.100.0050.04412.12
5.3.90.0090.03712.10
5.3.80.0060.04012.09
5.3.70.0100.03512.09
5.3.60.0060.04212.08
5.3.50.0070.04112.02
5.3.40.0080.03712.03
5.3.30.0060.03611.98
5.3.20.0050.04211.77
5.3.10.0050.03811.73
5.3.00.0100.03811.72
5.2.170.0040.0309.22
5.2.160.0060.0329.22
5.2.150.0090.0369.22
5.2.140.0070.0299.22
5.2.130.0030.0329.18
5.2.120.0060.0279.18
5.2.110.0060.0289.19
5.2.100.0040.0289.18
5.2.90.0080.0259.18
5.2.80.0020.0399.17
5.2.70.0060.0359.18
5.2.60.0030.0349.13
5.2.50.0070.0309.10
5.2.40.0060.0309.07
5.2.30.0080.0279.04
5.2.20.0060.0289.05
5.2.10.0060.0288.96
5.2.00.0060.0338.83
5.1.60.0070.0298.11
5.1.50.0060.0268.11
5.1.40.0060.0308.08
5.1.30.0050.0308.43
5.1.20.0050.0318.45
5.1.10.0020.0348.18
5.1.00.0060.0268.18
5.0.50.0030.0236.66
5.0.40.0040.0226.52
5.0.30.0020.0416.33
5.0.20.0030.0216.29
5.0.10.0050.0206.28
5.0.00.0040.0346.27
4.4.90.0050.0214.78
4.4.80.0050.0234.75
4.4.70.0030.0224.75
4.4.60.0040.0164.75
4.4.50.0040.0174.77
4.4.40.0030.0294.70
4.4.30.0020.0234.76
4.4.20.0070.0194.84
4.4.10.0060.0194.85
4.4.00.0040.0294.76
4.3.110.0020.0184.67
4.3.100.0020.0164.66
4.3.90.0020.0164.64
4.3.80.0010.0274.58
4.3.70.0060.0134.63
4.3.60.0050.0294.63
4.3.50.0080.0124.63
4.3.40.0020.0304.54
4.3.30.0030.0163.32
4.3.20.0030.0173.30
4.3.10.0030.0153.25
4.3.00.0000.0278.11

preferences:
40.24 ms | 401 KiB | 5 Q