3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = [ 'staff_first_name' => null, 'staff_last_name' => null, 'staff_years' => null ]; $submitted_values = [ 'first_name' => 'jon', 'last_name' => 'doe', 'years' => 5 ]; $keyMap = [ 'staff_first_name' => 'first_name', 'staff_last_name' => 'last_name', 'staff_years' => 'years' ]; foreach ($keys as $key => &$value) { $value = $submitted_values[$keyMap[$key] ?? ''] ?? $value; } var_export($keys);

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)
8.3.80.0090.00018.29
8.3.70.0140.00716.38
8.3.60.0140.00716.63
8.3.50.0110.00716.80
8.3.40.0040.01120.34
8.3.30.0150.00018.71
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.200.0070.00316.50
8.2.190.0110.00316.58
8.2.180.0070.01118.34
8.2.170.0090.00619.00
8.2.160.0070.01122.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00021.14
8.2.110.0060.00321.03
8.2.100.0080.00317.97
8.2.90.0030.00617.91
8.2.80.0000.00718.09
8.2.70.0040.00417.75
8.2.60.0070.00417.63
8.2.50.0040.00417.75
8.2.40.0000.00917.63
8.2.30.0050.00517.62
8.2.20.0060.00319.11
8.2.10.0120.00017.62
8.2.00.0080.00417.62
8.1.290.0060.00330.84
8.1.280.0090.00625.92
8.1.270.0060.00323.90
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.88
8.1.230.0090.00320.96
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00817.62
8.1.160.0060.00317.62
8.1.150.0110.00017.62
8.1.140.0050.00517.62
8.1.130.0040.00417.62
8.1.120.0040.00417.62
8.1.110.0030.00717.62
8.1.100.0110.00017.62
8.1.90.0070.00317.62
8.1.80.0060.00319.13
8.1.70.0060.00319.13
8.1.60.0000.01017.62
8.1.50.0050.00517.62
8.1.40.0030.00617.62
8.1.30.0050.00319.26
8.1.20.0030.00619.40
8.1.10.0000.00819.13
8.1.00.0090.00019.00
8.0.300.0080.00019.92
8.0.290.0000.00716.63
8.0.280.0030.00718.49
8.0.270.0050.00517.62
8.0.260.0040.00418.61
8.0.250.0040.00418.25
8.0.240.0050.00518.74
8.0.230.0070.00318.48
8.0.220.0050.00517.62
8.0.210.0090.00017.62
8.0.200.0060.00318.49
8.0.190.0170.00017.62
8.0.180.0140.00517.62
8.0.170.0170.00017.62
8.0.160.0140.00517.62
8.0.150.0150.00317.62
8.0.140.0140.00317.62
8.0.130.0080.00817.62
8.0.120.0170.00017.62
8.0.110.0080.00817.62
8.0.100.0090.00617.62
8.0.90.0160.00017.62
8.0.80.0170.00217.62
8.0.70.0080.00817.62
8.0.60.0150.00317.62
8.0.50.0080.00817.62
8.0.30.0070.00717.62
8.0.20.0110.00417.62
8.0.10.0110.00718.60

preferences:
27.42 ms | 401 KiB | 5 Q