- array_values: documentation ( source)
- str_replace: documentation ( source)
- array_keys: documentation ( source)
<?php
$searchReplaceArray = array(
'&' => '&',
);
$result = str_replace(
array_keys($searchReplaceArray),
array_values($searchReplaceArray),
$string
);
$string = "aaaa & aaaa";
echo $result;
$string = "bbbb & bbbb";
echo $result;