3v4l.org

run code in 300+ PHP versions simultaneously
<?php function find_value_by_key($key,$array) { $data = array('key'=>$key,'ret'=>false); array_walk_recursive($array,function($v,$k) use (&$data) { if ($data['ret']) return; if ($k==$data['key'] and $v) $data['ret'] = $v; },$data); return $data['ret']; } $array = [ 'foo' => '0', 'bar' => [ 'boo' => 'two', 'foo' => null, 'loo' => [ 'foo' => 0, ], ], 'goo' => [ 'foo' => '', ] ]; var_export( find_value_by_key('foo', $array) );

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)
8.3.60.0120.00916.63
8.3.50.0070.00716.64
8.3.40.0100.00720.18
8.3.30.0120.00318.86
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.180.0070.01416.75
8.2.170.0150.00619.09
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00322.26
8.2.100.0090.00317.78
8.2.90.0030.00617.75
8.2.80.0030.00518.71
8.2.70.0030.00617.92
8.2.60.0040.00417.50
8.2.50.0040.00417.63
8.2.40.0090.00717.72
8.2.30.0100.00617.72
8.2.20.0080.00817.72
8.2.10.0170.00017.72
8.2.00.0130.00317.72
8.1.280.0030.01425.92
8.1.270.0060.00322.08
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.83
8.1.230.0070.00419.06
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0110.00517.72
8.1.160.0110.00517.72
8.1.150.0110.00517.72
8.1.140.0130.00317.72
8.1.130.0100.00717.72
8.1.120.0140.00317.72
8.1.110.0120.00417.72
8.1.100.0120.00417.72
8.1.90.0130.00317.72
8.1.80.0090.00617.72
8.1.70.0060.00917.72
8.1.60.0120.00617.72
8.1.50.0150.00417.72
8.1.40.0080.00817.72
8.1.30.0140.00417.72
8.1.20.0150.00517.72
8.1.10.0170.00317.72
8.1.00.0080.01217.72
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0090.00917.72
8.0.270.0100.00717.72
8.0.260.0000.01617.72
8.0.250.0130.00317.72
8.0.240.0130.00317.72
8.0.230.0080.00817.72
8.0.220.0130.00317.72
8.0.210.0110.00417.72
8.0.200.0080.00817.72
8.0.190.0130.00417.72
8.0.180.0120.00417.72
8.0.170.0080.00817.72
8.0.160.0130.00317.72
8.0.150.0100.00517.72
8.0.140.0130.00317.72
8.0.130.0100.00717.72
8.0.120.0120.00417.72
8.0.110.0150.00017.72
8.0.100.0100.00717.72
8.0.90.0150.00017.72
8.0.80.0160.00017.72
8.0.70.0080.00817.72
8.0.60.0100.00717.72
8.0.50.0120.00417.72
8.0.30.0100.00717.72
8.0.20.0100.00617.72
8.0.10.0150.00017.72

preferences:
30.01 ms | 400 KiB | 5 Q