<?php
function contains_prohibited($string, $chars) {
return strcspn($string, $chars) < strlen($string);
}
$string = "Prohibited symbols are ampersands, dollar signs, and semicolons.";
var_dump(contains_prohibited($string, "&$;"));
$string .= "And commas.";
var_dump(contains_prohibited($string, "&$;,"));
- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.13, 8.0.0
- bool(false)
bool(true)