3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDomain() { return 'example.com'; } function getSubDomains() { return array('www.example.com'); } function register($domainKeys, $subdomains) { $domains = (array) getDomain(); if ($subdomains == null) { $domains = array_merge($domains, getSubdomains()); } else { $domains = array_merge($domains, $subdomains); } return $domains; } var_dump(register(null, []));

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)
8.3.60.0100.01016.38
8.3.50.0080.01021.10
8.3.40.0040.01118.56
8.3.30.0130.00318.77
8.3.20.0050.00320.18
8.3.10.0080.00021.80
8.3.00.0040.00423.56
8.2.180.0150.00016.32
8.2.170.0100.00722.96
8.2.160.0110.00320.43
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00419.76
8.2.120.0080.00026.35
8.2.110.0040.00719.18
8.2.100.0120.00018.04
8.2.90.0000.00919.25
8.2.80.0040.00417.97
8.2.70.0000.01017.63
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0040.00422.10
8.2.30.0070.00019.32
8.2.20.0000.00717.77
8.2.10.0000.00718.13
8.2.00.0000.00718.09
8.1.280.0100.00325.92
8.1.270.0000.00923.96
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0110.00022.24
8.1.230.0110.00019.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0080.00018.39
8.1.160.0030.00320.74
8.1.150.0050.00318.90
8.1.140.0090.00019.63
8.1.130.0070.00017.67
8.1.120.0040.00417.48
8.1.110.0050.00317.53
8.1.100.0050.00217.51
8.1.90.0040.00417.47
8.1.80.0040.00417.38
8.1.70.0040.00417.37
8.1.60.0040.00417.61
8.1.50.0050.00317.52
8.1.40.0000.00817.53
8.1.30.0030.00617.67
8.1.20.0070.00017.55
8.1.10.0040.00417.44
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0040.00416.59
8.0.280.0000.00718.34
8.0.270.0000.00717.27
8.0.260.0000.00617.12
8.0.250.0080.00016.88
8.0.240.0070.00016.96
8.0.230.0000.00816.98
8.0.220.0070.00016.89
8.0.210.0000.00816.79
8.0.200.0000.00616.97
8.0.190.0080.00017.00
8.0.180.0000.00716.98
8.0.170.0030.00517.02
8.0.160.0040.00416.87
8.0.150.0050.00316.87
8.0.140.0070.00016.74
8.0.130.0000.00713.36
8.0.120.0050.00316.91
8.0.110.0000.00716.82
8.0.100.0000.00716.96
8.0.90.0000.00716.85
8.0.80.0100.00716.87
8.0.70.0050.00216.90
8.0.60.0040.00416.90
8.0.50.0000.00716.79
8.0.30.0100.00817.22
8.0.20.0060.01317.40
8.0.10.0040.00417.02
8.0.00.0130.00516.73
7.4.330.0050.00016.89
7.4.320.0030.00316.57
7.4.300.0000.00816.53
7.4.290.0000.00716.64
7.4.280.0030.00616.52
7.4.270.0000.00716.60
7.4.260.0080.00316.49
7.4.250.0050.00316.40
7.4.240.0040.00416.58
7.4.230.0030.00316.66
7.4.220.0060.01216.46
7.4.210.0070.00716.68
7.4.200.0050.00216.62
7.4.160.0070.01016.63
7.4.150.0140.00317.40
7.4.140.0080.00917.86
7.4.130.0100.00816.62
7.4.120.0120.00516.44
7.4.110.0190.00016.65
7.4.100.0060.01216.35
7.4.90.0120.00616.49
7.4.80.0100.01019.39
7.4.70.0140.00316.51
7.4.60.0120.00916.57
7.4.50.0110.00716.37
7.4.40.0040.01216.49
7.4.30.0090.00916.65
7.4.00.0070.00614.84
7.3.330.0000.00513.07
7.3.320.0050.00013.30
7.3.310.0030.00416.18
7.3.300.0000.00716.12
7.3.290.0050.00216.14
7.3.280.0090.00816.30
7.3.270.0090.00917.40
7.3.260.0130.00416.52
7.3.250.0120.00916.51
7.3.240.0120.00916.45
7.3.230.0130.00316.45
7.3.210.0100.00816.41
7.3.200.0090.01319.39
7.3.190.0090.00616.48
7.3.180.0040.01116.52
7.3.170.0120.00316.36
7.3.160.0110.00816.40
7.3.120.0060.01314.54
7.3.110.0090.00914.88
7.3.100.0060.00314.71
7.3.90.0040.00714.76
7.3.80.0030.01014.85
7.3.70.0000.01314.92
7.3.60.0030.01014.60
7.3.50.0110.00414.83
7.3.40.0060.00914.70
7.3.30.0050.00514.47
7.3.20.0030.00916.26
7.3.10.0140.00316.37
7.3.00.0080.00616.60
7.2.330.0130.00716.34
7.2.320.0000.01716.73
7.2.310.0140.00316.48
7.2.300.0130.00316.66
7.2.290.0150.00816.30
7.2.250.0060.01214.84
7.2.240.0070.01314.83
7.2.230.0040.01114.55
7.2.220.0030.01014.93
7.2.210.0120.00615.04
7.2.200.0030.01014.96
7.2.190.0030.00614.93
7.2.180.0110.00715.03
7.2.170.0000.01014.86
7.2.60.0070.00716.91
7.1.330.0060.00915.74
7.1.320.0040.00715.90
7.1.310.0000.01215.38
7.1.300.0000.01015.69
7.1.290.0080.00815.80
7.1.280.0090.00615.81
7.1.270.0030.01015.81
7.1.260.0090.00915.73
7.1.200.0030.00915.73
7.1.100.0090.00317.89
7.1.70.0030.01217.19
7.1.60.0070.01319.30
7.1.50.0100.00316.86
7.1.00.0000.08022.33
7.0.200.0080.00416.46
7.0.60.0170.09021.78
7.0.50.0000.08317.93
7.0.40.0100.04720.02
7.0.30.0270.03720.16
7.0.20.0370.06320.07
7.0.10.0030.08020.07
7.0.00.0030.04320.23
5.6.280.0070.07321.11
5.6.210.0100.05320.71
5.6.200.0100.05718.12
5.6.190.0070.08720.55
5.6.180.0400.03720.57
5.6.170.0170.07320.54
5.6.160.0170.07320.61
5.6.150.0130.07718.17
5.6.140.0100.08318.15
5.6.130.0030.04018.15
5.6.120.0070.07320.96
5.6.110.0300.07021.02
5.6.100.0070.08721.04
5.6.90.0100.06321.00
5.6.80.0130.06320.25
5.5.350.0270.08020.45
5.5.340.0000.04017.92
5.5.330.0030.09020.47
5.5.320.0470.06020.24
5.5.310.0170.04320.23
5.5.300.0070.07717.97
5.5.290.0100.08017.95
5.5.280.0130.07020.85
5.5.270.0100.04320.78
5.5.260.0070.08320.77
5.5.250.0000.04720.61
5.5.240.0130.07720.26

preferences:
43.16 ms | 401 KiB | 5 Q