- strcasecmp: documentation ( source)
- var_export: documentation ( source)
- array_walk_recursive: documentation ( source)
<?php
$array = [
'foo' => 'one',
'bar' => [
'boo' => 'two',
'foo' => 'three',
'loo' => [
'foo' => 'four',
],
],
'goo' => [
'foo' => 'five',
]
];
var_export(
array_walk_recursive(
$array,
function($value, $key, $matchingKey){
return (strcasecmp($key, $matchingKey) == 0)? true : false;
},
'fighters' //'foo'
)
);