PHP strripos Examples
Important: Use Correct Comparsion Operator!Only ever compare with the identical operators "===" , "!==" and only ever compare with false Postive match
if (strripos($str, $substr) !== false) {
echo("Does match!")
}
Negative match
if (strripos($str, $substr) === false) {
echo("Does not match.")
}
Check out for more details Search From Offset
If you want to continue a search or want to skip something at the end use an offset as third parameter:if (strripos($str, $substr, 5) === false) {
By using the return value of strrpos() you can do repeated searches:$pos1 = strripos($str, $substr);
$pos2 = strripos($str, $substr, $pos1 + strlen($pos1));