64 strpos returns false if the string is not found, and 0 if it is found at the beginning. Use the identity operator to distinguish the two:

I understand that this function will get the first occurrence of the string. But what I want is the 2nd occurrence. How to go about doing that?

I noticed a lot of developers are using both strstr and strpos to check for a substring existence. Is one of them preferred and why ?

Welcome to Stack Overflow! Not to discourage you too much from asking, but always remember to Google first - when searching for strpos function in reverse in php, strrpos() turns up in third place for …

37 According to the PHP manual, yes- strpos() is the quickest way to determine if one string contains another. Note: If you only want to determine if a particular needle occurs within haystack, use the …

How can I change the strpos to make it non case sensitive. The reason is if the product->name is MadBike and the search term is bike it will not echo me the link. My main concern is the speed of...

15 strpos () does not return true when it finds a match, it returns the position of the first matching string. Watchout, if the match is a the beginning of the string it will return an index of zero which will …

How do you use the strpos for an array of needles when searching a string? For example:

I want to get filename without any $_GET variable values from a URL in php? My URL is http://learner.com/learningphp.php?lid=1348 I only want to retrieve the learningphp.php from the URL?

73 I would prefer the strpos over preg_match, because regexes are generally more expensive to execute. According to the official php docs for preg_match: Do not use preg_match() if you only want …