Simple array_walk_recursive:
// var example
$myArray = Array(
Array('keyA1' => ' textA1 ', 'keyA2' => ' textA2 '),
Array('keyB1' => ' textB1 ', 'sub' =>
Array('keyB1_sub1' => ' textB1_sub1 '),
Array('keyB1_sub2' => ' textB1_sub2 ')
),
Array('keyC1' => ' textC1 ', 'keyC2' => ' textC2 '),
Array('keyD1' => ' textD1 ', 'keyD2' => ' textD2 '),
Array('keyE1' => ' textE1 ', 'keyE2' => ' textE2 ')
);
// function for "trim" (or your function, use same structure)
function trimming($data) {
if (gettype($data) == 'array')
return array_map("trimming", $data);
else
return trim($data);
}
// get array
$myArray = array_map("trimming", $myArray);
// show array trimmed
var_dump($myArray);
/*
RESULT
array (size=5)
0 =>
array (size=2)
'keyA1' => string 'textA1' (length=6)
'keyA2' => string 'textA2' (length=6)
1 =>
array (size=3)
'keyB1' => string 'textB1' (length=6)
'sub' =>
array (size=1)
'keyB1_sub1' => string 'textB1_sub1' (length=11)
0 =>
array (size=1)
'keyB1_sub2' => string 'textB1_sub2' (length=11)
2 =>
array (size=2)
'keyC1' => string 'textC1' (length=6)
'keyC2' => string 'textC2' (length=6)
3 =>
array (size=2)
'keyD1' => string 'textD1' (length=6)
'keyD2' => string 'textD2' (length=6)
4 =>
array (size=2)
'keyE1' => string 'textE1' (length=6)
'keyE2' => string 'textE2' (length=6)
*/
