strrpos
PHP 4, PHP 5, PHP 7, PHP 8
strrpos - Find the position of the last occurrence of a substring in a string
Example #1 Searching with offsets
Result: int(0)
bool(false)
int(27)
bool(false)
int(17)
bool(false)
int(29)
Example #2 Checking if a needle is in the haystack
Example #3 of strrpos