- var_dump: documentation ( source)
- preg_match: documentation ( source)
<?php
$column = '`db`.`test 123`\'';
$column2 = '`db`.`test 123`;';
$column2 = '`db`.`test"123`;';
var_dump(preg_match('/[\'";]+/', $column));
var_dump(preg_match('/[\'";]+/', $column2));