3v4l.org

run code in 300+ PHP versions simultaneously
<?php $thearray = [ 123456 => 'John Doe', 654321 => 'Doe John' ]; $result = []; foreach ($thearray as $code => $name) { $result[] = compact(['name', 'code']); } var_export($result);

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)
8.4.140.0140.00717.34
8.4.130.0110.00917.73
8.4.120.0050.00423.92
8.4.110.0100.00918.56
8.4.100.0140.00417.55
8.4.90.0120.00918.68
8.4.80.0070.01117.59
8.4.70.0080.01217.96
8.4.60.0130.00718.92
8.4.50.0110.00917.75
8.4.40.0060.01324.08
8.4.30.0130.00618.86
8.4.20.0130.00619.41
8.4.10.0090.00023.77
8.3.270.0120.00816.85
8.3.260.0110.00716.80
8.3.250.0110.00719.01
8.3.240.0060.00417.29
8.3.230.0090.01116.46
8.3.220.0110.00719.10
8.3.210.0160.00218.35
8.3.200.0040.00416.35
8.3.190.0060.00916.54
8.3.180.0120.00716.67
8.3.170.0150.00317.20
8.3.160.0090.00918.79
8.3.150.0040.00418.60
8.3.140.0040.00418.83
8.3.130.0090.00018.25
8.3.120.0060.00319.01
8.3.110.0030.00620.94
8.3.100.0000.00824.06
8.3.90.0120.00626.77
8.3.80.0090.00018.30
8.3.70.0070.01116.62
8.3.60.0040.01116.61
8.3.50.0110.00720.34
8.3.40.0070.00720.26
8.3.30.0040.01218.42
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0110.00920.26
8.2.280.0060.00318.20
8.2.270.0110.00716.46
8.2.260.0000.00816.61
8.2.250.0040.00416.33
8.2.240.0070.01717.03
8.2.230.0100.00022.58
8.2.220.0030.00737.54
8.2.210.0120.00626.77
8.2.200.0050.00516.38
8.2.190.0040.01516.58
8.2.180.0040.01125.92
8.2.170.0090.00618.79
8.2.160.0070.01022.96
8.2.150.0050.00325.66
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0050.00520.34
8.2.110.0040.00422.25
8.2.100.0080.00419.26
8.2.90.0000.00719.17
8.2.80.0000.00919.28
8.2.70.0060.00317.38
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0020.00518.07
8.2.20.0000.00720.72
8.2.10.0040.00417.99
8.2.00.0040.00419.30
8.1.330.0120.00721.88
8.1.320.0100.00816.10
8.1.310.0140.00016.09
8.1.300.0150.00418.20
8.1.290.0060.00330.84
8.1.280.0080.01125.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.65
8.1.230.0110.00019.09
8.1.220.0090.00017.78
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0060.00317.53
8.1.180.0050.00318.96
8.1.170.0000.00818.46
8.1.160.0080.00018.93
8.1.150.0050.00318.55
8.1.140.0030.00617.43
8.1.130.0130.00117.39
8.1.120.0100.00317.43
8.1.110.0100.00317.57
8.1.100.0070.00817.48
8.1.90.0110.00317.50
8.1.80.0110.00217.48
8.1.70.0090.00617.51
8.1.60.0150.00017.68
8.1.50.0110.00517.53
8.1.40.0100.00717.58
8.1.30.0140.00717.61
8.1.20.0110.00817.55
8.1.10.0120.00817.36
8.1.00.0100.01117.36
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0000.00718.33
8.0.270.0000.00716.79
8.0.260.0090.00317.33
8.0.250.0090.00417.33
8.0.240.0020.01017.33
8.0.230.0070.00517.33
8.0.220.0070.00617.33
8.0.210.0060.00617.33
8.0.200.0120.00317.33
8.0.190.0150.00117.33
8.0.180.0140.00417.33
8.0.170.0120.00417.33
8.0.160.0140.00217.33
8.0.150.0150.00217.33
8.0.140.0130.00317.33
8.0.130.0150.00217.33
8.0.120.0150.00317.33
8.0.110.0120.00517.33
8.0.100.0090.00717.33
8.0.90.0150.00117.33
8.0.80.0090.00717.33
8.0.70.0120.00517.33
8.0.60.0150.00217.33
8.0.50.0130.00517.33
8.0.30.0110.00617.33
8.0.20.0080.00917.33
8.0.10.0120.00617.33

preferences:
78.39 ms | 403 KiB | 5 Q