3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain = 'non-existant-domain-name.com'; if (gethostbyname($domain) == $domain) { var_dump(checkdnsrr($domain)); var_dump(getmxrr($domain, $mxhosts)); var_dump($mxhosts); } else { echo 'Domain exists'; }

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)
8.3.60.0070.00716.88
8.3.50.0110.00821.18
8.3.40.0110.00419.00
8.3.30.0100.00319.20
8.3.20.0000.00820.64
8.3.10.0080.00022.32
8.3.00.0040.00419.68
8.2.180.0040.01125.92
8.2.170.0140.00022.96
8.2.160.0040.01120.64
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.44
8.2.110.0000.00922.50
8.2.100.0110.00017.97
8.2.90.0040.00418.22
8.2.80.0000.00820.01
8.2.70.0040.00417.92
8.2.60.0050.00318.05
8.2.50.0000.00818.34
8.2.40.0060.00319.21
8.2.30.0030.00518.28
8.2.20.0000.00917.85
8.2.10.0040.00418.08
8.2.00.0000.00818.20
8.1.280.0120.00625.92
8.1.270.0070.00720.50
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00024.01
8.1.230.0030.00922.88
8.1.220.0090.00017.77
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0050.00517.23
8.1.180.0080.00018.10
8.1.170.0030.00618.78
8.1.160.0050.00222.27
8.1.150.0070.00318.73
8.1.140.0040.00417.59
8.1.130.0040.00417.99
8.1.120.0040.00417.57
8.1.110.0070.00017.61
8.1.100.0000.00717.58
8.1.90.0050.00217.45
8.1.80.0020.00517.63
8.1.70.0060.00317.61
8.1.60.0030.00617.69
8.1.50.0000.00817.71
8.1.40.0080.00017.69
8.1.30.0000.00817.66
8.1.20.0040.00417.78
8.1.10.0040.00417.57
8.1.00.0040.00417.52
8.0.300.0000.00719.96
8.0.290.0050.00316.88
8.0.280.0050.00318.58
8.0.270.0000.00716.91
8.0.260.0030.00317.26
8.0.250.0030.00316.98
8.0.240.0030.00316.99
8.0.230.0030.00317.01
8.0.220.0070.00016.97
8.0.210.0030.00316.87
8.0.200.0000.00616.98
8.0.190.0080.00016.99
8.0.180.0030.00517.03
8.0.170.0040.00417.06
8.0.160.0000.00716.98
8.0.150.0050.00216.84
8.0.140.0070.00716.78
8.0.130.0030.00313.42
8.0.120.0040.00416.91
8.0.110.0060.00316.95
8.0.100.0000.00816.96
8.0.90.0040.00417.05
8.0.80.0110.00617.07
8.0.70.0040.00416.85
8.0.60.0040.00416.91
8.0.50.0040.00417.04
8.0.30.0080.01317.03
8.0.20.0130.00817.59
8.0.10.0040.00417.25
8.0.00.0110.01016.95
7.4.330.0030.00315.03
7.4.320.0060.00016.65
7.4.300.0070.00016.77
7.4.290.0070.00016.77
7.4.280.0080.00016.61
7.4.270.0040.00416.80
7.4.260.0030.00316.50
7.4.250.0000.00816.74
7.4.240.0070.00016.65
7.4.230.0040.00416.64
7.4.220.0090.00916.71
7.4.210.0060.01116.78
7.4.200.0030.00516.66
7.4.160.0080.00816.81
7.4.150.0150.00417.40
7.4.140.0140.01017.86
7.4.130.0110.00816.72
7.4.120.0100.01216.75
7.4.110.0120.01516.70
7.4.100.0160.00616.70
7.4.90.0070.01116.79
7.4.80.0120.00619.39
7.4.70.0130.00716.72
7.4.60.0100.00916.69
7.4.50.0000.00816.47
7.4.40.0030.01516.78
7.4.30.0140.00316.52
7.4.00.0040.01215.27
7.3.330.0050.00313.17
7.3.320.0060.00013.18
7.3.310.0030.00316.30
7.3.300.0030.00316.24
7.3.290.0080.00016.41
7.3.280.0100.01116.41
7.3.270.0200.00717.40
7.3.260.0000.01816.64
7.3.250.0110.00816.45
7.3.240.0160.00316.76
7.3.230.0070.01316.62
7.3.210.0140.00416.56
7.3.200.0130.00719.39
7.3.190.0170.00916.48
7.3.180.0060.01016.66
7.3.170.0070.01316.46
7.3.160.0100.00716.52
7.2.330.0120.00916.70
7.2.320.0120.01216.56
7.2.310.0080.01216.86
7.2.300.0120.00616.80
7.2.290.0150.00916.61
7.2.60.0120.00317.13
7.1.200.0100.00315.65
7.1.70.0000.00917.40
7.1.60.0090.01519.86
7.1.50.0090.01616.92
7.1.00.0070.07322.67
7.0.200.0030.00716.62
7.0.60.0000.08720.18
7.0.50.0000.05018.21
7.0.40.0070.09020.61
7.0.30.0270.04020.42
7.0.20.0300.07320.62
7.0.10.0000.08720.43
7.0.00.0030.07320.42
5.6.280.0000.07721.36
5.6.210.0130.07320.79
5.6.200.0030.05318.52
5.6.190.0070.04320.99
5.6.180.0230.06721.03
5.6.170.0270.08720.81
5.6.160.0070.05320.81
5.6.150.0170.04718.52
5.6.140.0030.04318.49
5.6.130.0130.08018.57
5.6.120.0030.09021.36
5.6.110.0030.04321.43
5.6.100.0130.07721.26
5.6.90.0070.08321.31
5.6.80.0070.04020.80
5.5.350.0070.08020.78
5.5.340.0070.08018.48
5.5.330.0070.05320.80
5.5.320.3730.04720.63
5.5.310.0170.04720.63
5.5.300.0000.06018.29
5.5.290.0130.07018.31
5.5.280.0000.08721.12
5.5.270.0100.08721.18
5.5.260.0100.06721.11
5.5.250.0130.08020.84
5.5.240.0100.08320.63
5.4.450.0700.05719.52
5.4.440.0530.05719.54
5.4.430.0130.05019.68
5.4.420.0100.05719.75
5.4.410.0100.05319.12
5.4.400.0100.05319.05
5.4.390.0130.05018.68
5.4.380.0130.05019.10
5.4.370.0000.06318.94
5.4.360.0270.04319.01
5.4.350.0170.04718.92
5.4.340.0100.05019.00
5.4.320.0100.06018.99
5.4.310.0100.05719.00
5.4.300.0170.07019.09
5.4.290.0170.04719.02
5.4.280.0130.05018.65
5.4.270.0030.06019.08
5.4.260.0170.04718.71
5.4.250.0130.05318.77
5.4.240.0170.06718.93
5.4.230.0130.05318.64
5.4.220.0100.05318.71
5.4.210.0200.05318.94
5.4.200.0230.04016.88
5.4.190.0130.05318.64
5.4.180.0100.05019.04
5.4.170.0130.05018.91
5.4.160.0200.04718.77
5.4.150.0070.05718.69
5.4.140.0070.05316.43
5.4.130.0130.04316.51
5.4.120.0100.05016.42
5.4.110.0100.05016.41
5.4.100.0070.06316.42
5.4.90.0070.05316.71
5.4.80.0070.05316.43
5.4.70.0130.04716.44
5.4.60.0030.06716.44
5.4.50.0070.05316.68
5.4.40.0130.04716.42
5.4.30.0130.04716.44
5.4.20.0070.05316.58
5.4.10.0100.04716.68
5.4.00.0130.04315.91
5.3.290.0130.05014.73
5.3.280.0100.05314.85
5.3.270.0100.05314.71
5.3.260.0070.06714.77
5.3.250.0100.05314.85
5.3.240.0070.05314.75
5.3.230.0070.05714.70
5.3.220.0100.05314.76
5.3.210.0170.04714.71
5.3.200.0170.04314.81
5.3.190.0100.05714.73
5.3.180.0070.05314.68
5.3.170.0200.04014.64
5.3.160.0030.05714.61
5.3.150.0200.04014.68
5.3.140.0170.04314.70
5.3.130.0170.04714.71
5.3.120.0130.05014.76
5.3.110.0100.05314.68
5.3.100.0030.05714.14
5.3.90.0100.05014.27
5.3.80.0200.04014.08
5.3.70.0100.05014.26
5.3.60.0100.05014.23
5.3.50.0130.04314.19
5.3.40.0130.04714.10
5.3.30.0070.05314.04
5.3.20.0100.04713.81
5.3.10.0070.05313.78
5.3.00.0130.05313.75
5.2.170.0030.04711.29
5.2.160.0000.04711.24
5.2.150.0100.04311.25
5.2.140.0100.04011.24
5.2.130.0070.04311.25
5.2.120.0170.03011.34
5.2.110.0070.04311.25
5.2.100.0000.05711.34
5.2.90.0100.03711.36
5.2.80.0130.03311.17
5.2.70.0030.04711.20
5.2.60.0070.04311.15
5.2.50.0070.04711.27
5.2.40.0000.04711.15
5.2.30.0030.04711.07
5.2.20.0130.03311.22
5.2.10.0170.03011.08
5.2.00.0130.03310.79
5.1.60.0030.04010.23
5.1.50.0000.04310.05
5.1.40.0070.03710.21
5.1.30.0170.03310.47
5.1.20.0070.03710.58
5.1.10.0030.03710.16
5.1.00.0070.03710.13
5.0.50.0030.0308.73
5.0.40.0030.0308.48
5.0.30.0100.0378.28
5.0.20.0030.0308.29
5.0.10.0070.0308.39
5.0.00.0030.0438.23
4.4.90.0000.0275.98
4.4.80.0030.0236.07
4.4.70.0100.0176.07
4.4.60.0070.0235.95
4.4.50.0030.0235.96
4.4.40.0070.0375.97
4.4.30.0030.0206.00
4.4.20.0030.0205.99
4.4.10.0000.0236.04
4.4.00.0030.0335.95
4.3.110.0030.0235.90
4.3.100.0070.0205.92
4.3.90.0130.0135.92
4.3.80.0030.0375.86
4.3.70.0030.0205.82
4.3.60.0000.0235.85
4.3.50.0070.0205.87
4.3.40.0070.0305.79
4.3.30.0070.0234.75
4.3.20.0030.0234.63
4.3.10.0030.0234.56
4.3.00.0300.01015.60

preferences:
61.45 ms | 401 KiB | 5 Q