- array_search: documentation ( source)
- print_r: documentation ( source)
<?php
$row = array(
'useless' => 42,
'useful' => 'orange',
'useless_too' => 'banana',
'useful_too' => 'apples');
if (($key = array_search('strawberry', $row)) !== false) {
unset($row[$key]);
}
print_r($row);