easy to remember string search functions

easy_string_search_functions.php

function contains($haystack, $needle){
	return strpos($haystack, $needle) !== false;
}

function begins_with($haystack, $needle){
	return strpos($haystack, $needle) === 0;
}

function ends_with($haystack, $needle){
	return strlen($haystack) - strlen($needle) === strrpos($haystack,$needle);
}