3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain = 'sdlkfjsdl.gov'; if (gethostbyname($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)
8.3.60.0150.00316.96
8.3.50.0140.00621.27
8.3.40.0140.00018.93
8.3.30.0070.00719.13
8.3.20.0040.00420.48
8.3.10.0040.00422.02
8.3.00.0040.00419.91
8.2.180.0090.01225.92
8.2.170.0040.01122.96
8.2.160.0110.00320.58
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00019.79
8.2.110.0080.00321.35
8.2.100.0060.00617.97
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0000.00818.05
8.2.60.0070.00318.15
8.2.50.0000.00818.07
8.2.40.0030.00618.34
8.2.30.0070.00018.11
8.2.20.0050.00317.85
8.2.10.0000.00718.11
8.2.00.0040.00418.11
8.1.280.0060.00925.92
8.1.270.0160.00324.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.93
8.1.230.0040.00717.89
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0050.00317.35
8.1.180.0030.00518.72
8.1.170.0030.00518.78
8.1.160.0040.00422.09
8.1.150.0030.00518.71
8.1.140.0040.00417.61
8.1.130.0000.00817.97
8.1.120.0000.00817.63
8.1.110.0000.00817.50
8.1.100.0050.00217.65
8.1.90.0070.00017.60
8.1.80.0040.00317.48
8.1.70.0050.00317.48
8.1.60.0050.00517.74
8.1.50.0000.00817.50
8.1.40.0040.00417.66
8.1.30.0000.00817.76
8.1.20.0040.00417.77
8.1.10.0040.00417.72
8.1.00.0030.00617.43
8.0.300.0030.00618.84
8.0.290.0060.00316.63
8.0.280.0030.00318.45
8.0.270.0070.00016.90
8.0.260.0000.00717.27
8.0.250.0030.00317.05
8.0.240.0000.00717.02
8.0.230.0050.00316.91
8.0.220.0040.00416.95
8.0.210.0000.00716.89
8.0.200.0000.00617.11
8.0.190.0000.00817.05
8.0.180.0000.00816.97
8.0.170.0000.00816.91
8.0.160.0050.00317.02
8.0.150.0070.00016.99
8.0.140.0070.00316.84
8.0.130.0060.00013.35
8.0.120.0040.00416.86
8.0.110.0040.00416.84
8.0.100.0080.00016.94
8.0.90.0070.00016.93
8.0.80.0080.00817.02
8.0.70.0000.00816.89
8.0.60.0000.00817.09
8.0.50.0050.00317.04
8.0.30.0080.01217.21
8.0.20.0080.01317.46
8.0.10.0030.00617.12
8.0.00.0100.00716.95
7.4.330.0000.00515.03
7.4.320.0060.00016.73
7.4.300.0000.00616.64
7.4.290.0070.00016.64
7.4.280.0050.00216.63
7.4.270.0050.00216.76
7.4.260.0030.00516.76
7.4.250.0040.00416.72
7.4.240.0040.00416.77
7.4.230.0040.00416.85
7.4.220.0100.00716.71
7.4.210.0070.00916.76
7.4.200.0040.00416.92
7.4.160.0100.00716.70
7.4.150.0000.01917.40
7.4.140.0120.00917.86
7.4.130.0150.00316.66
7.4.120.0090.01016.74
7.4.110.0190.00616.68
7.4.100.0160.01316.78
7.4.90.0120.00616.60
7.4.80.0090.01219.39
7.4.70.0090.01516.60
7.4.60.0090.00916.73
7.4.50.0090.00016.61
7.4.40.0070.01016.77
7.4.30.0060.01816.76
7.4.00.0140.00015.13
7.3.330.0040.00313.16
7.3.320.0030.00313.19
7.3.310.0030.00316.57
7.3.300.0070.00016.38
7.3.290.0070.00016.36
7.3.280.0140.00616.38
7.3.270.0190.00017.40
7.3.260.0110.00716.64
7.3.250.0100.00916.52
7.3.240.0130.00916.42
7.3.230.0300.00416.70
7.3.210.0090.00916.42
7.3.200.0080.01119.39
7.3.190.0080.00816.32
7.3.180.0100.00616.33
7.3.170.0120.00916.68
7.3.160.0100.00716.69
7.2.330.0110.00816.73
7.2.320.0120.01316.64
7.2.310.0180.00916.50
7.2.300.0030.01516.65
7.2.290.0090.01216.58
7.2.60.0000.01517.02
7.2.00.0060.00919.48
7.1.200.0140.00015.71
7.1.100.0060.00318.36
7.1.70.0030.00817.48
7.1.60.0070.01019.86
7.1.50.0190.00617.21
7.1.00.0070.08322.80
7.0.200.0000.01016.95
7.0.60.0030.04020.19
7.0.50.0070.08018.05
7.0.40.0100.05020.38
7.0.30.0230.04320.41
7.0.20.0200.04320.43
7.0.10.0070.08320.44
7.0.00.0130.05020.50
5.6.280.0070.07021.49
5.6.210.0100.06721.11
5.6.200.0130.08018.55
5.6.190.0000.05320.97
5.6.180.0070.04720.93
5.6.170.0270.07720.73
5.6.160.0030.05320.81
5.6.150.0100.07718.50
5.6.140.0000.04318.41
5.6.130.0030.06318.38
5.6.120.0000.04321.21
5.6.110.0200.07021.24
5.6.100.0100.05321.27
5.6.90.0070.07321.40
5.6.80.0100.08020.80
5.5.350.0200.08020.67
5.5.340.0100.07018.35
5.5.330.0030.07320.79
5.5.320.0230.04320.73
5.5.310.0300.03020.78
5.5.300.0130.08318.31
5.5.290.0000.08718.29
5.5.280.0130.07721.33
5.5.270.0100.06321.21
5.5.260.0030.07321.00
5.5.250.0030.08321.14
5.5.240.0200.07720.71
5.4.450.0230.04719.59
5.4.440.0700.04719.65
5.4.430.0170.05019.80
5.4.420.0100.05719.62
5.4.410.0000.06319.33
5.4.400.0130.05319.10
5.4.390.0170.05318.72
5.4.380.0200.04719.00
5.4.370.0100.05319.01
5.4.360.0100.05318.69
5.4.350.0070.06018.93
5.4.340.0100.05718.66
5.4.320.0100.05319.09
5.4.310.0030.06018.96
5.4.300.0000.06319.07
5.4.290.0130.04719.05
5.4.280.0130.05018.92
5.4.270.0100.05319.09
5.4.260.0070.05719.01
5.4.250.0170.05318.68
5.4.240.0030.06018.91
5.4.230.0100.05018.92
5.4.220.0200.05318.75
5.4.210.0100.05318.67
5.4.200.0070.05316.80
5.4.190.0170.05318.70
5.4.180.0070.06018.67
5.4.170.0170.06019.04
5.4.160.0270.03718.85
5.4.150.0030.06318.78
5.4.140.0200.04316.59
5.4.130.0070.05016.45
5.4.120.0170.04316.64
5.4.110.0200.04016.45
5.4.100.0070.05316.47
5.4.90.0100.05316.41
5.4.80.0170.04316.60
5.4.70.0070.08016.56
5.4.60.0170.04716.61
5.4.50.0100.05716.56
5.4.40.0030.05716.53
5.4.30.0030.05316.59
5.4.20.0100.05016.41
5.4.10.0030.05316.47
5.4.00.0130.04315.86
5.3.290.0230.04314.93
5.3.280.0130.05014.64
5.3.270.0270.03714.71
5.3.260.0130.05014.75
5.3.250.0100.07714.87
5.3.240.0130.04714.81
5.3.230.0070.05314.71
5.3.220.0130.07314.62
5.3.210.0170.07014.65
5.3.200.0330.05014.71
5.3.190.0230.03714.71
5.3.180.0070.05314.72
5.3.170.0070.05314.72
5.3.160.0200.04014.60
5.3.150.0070.05714.75
5.3.140.0130.05014.63
5.3.130.0130.05014.78
5.3.120.0230.04714.60
5.3.110.0170.05014.60
5.3.100.0130.06014.08
5.3.90.0100.05714.25
5.3.80.0100.05014.06
5.3.70.0170.05014.23
5.3.60.0100.05314.17
5.3.50.0000.06014.05
5.3.40.0200.04014.03
5.3.30.0030.05714.14
5.3.20.0030.05313.86
5.3.10.0130.04313.82
5.3.00.0070.06713.88
5.2.170.0070.04311.36
5.2.160.0000.05311.41
5.2.150.0070.04711.40
5.2.140.0200.03311.38
5.2.130.0130.03711.27
5.2.120.0100.04011.18
5.2.110.0030.05311.24
5.2.100.0100.03711.32
5.2.90.0100.03711.34
5.2.80.0070.05011.25
5.2.70.0070.04311.32
5.2.60.0000.05011.08
5.2.50.0070.04011.07
5.2.40.0100.04011.22
5.2.30.0070.04711.20
5.2.20.0070.04711.06
5.2.10.0030.04710.96
5.2.00.0070.04310.76
5.1.60.0030.03710.12
5.1.50.0070.03310.25
5.1.40.0000.04010.13
5.1.30.0070.03710.37
5.1.20.0070.04010.45
5.1.10.0070.04310.14
5.1.00.0230.03310.29
5.0.50.0100.0238.81
5.0.40.0000.0308.50
5.0.30.0100.0408.28
5.0.20.0030.0308.36
5.0.10.0070.0278.27
5.0.00.0030.0438.25
4.4.90.0030.0206.04
4.4.80.0070.0275.96
4.4.70.0000.0275.97
4.4.60.0100.0176.05
4.4.50.0070.0175.95
4.4.40.0100.0305.98
4.4.30.0000.0335.97
4.4.20.0070.0206.07
4.4.10.0030.0236.07
4.4.00.0070.0306.06
4.3.110.0030.0235.89
4.3.100.0070.0205.85
4.3.90.0030.0205.93
4.3.80.0070.0405.97
4.3.70.0070.0205.88
4.3.60.0030.0235.84
4.3.50.0100.0175.85
4.3.40.0030.0335.80
4.3.30.0000.0234.60
4.3.20.0000.0274.59
4.3.10.0070.0234.63
4.3.00.0070.01015.60

preferences:
59.56 ms | 401 KiB | 5 Q