--TEST--
substr_count() function
--POST--
--GET--
--FILE--
<?php
	var_dump(@substr_count("", ""));
	var_dump(@substr_count("a", ""));
	var_dump(@substr_count("", "a"));
	var_dump(@substr_count("", "a"));
	var_dump(@substr_count("", chr(0)));
	
	$a = str_repeat("abcacba", 100);
	var_dump(@substr_count($a, "bca"));
	
	$a = str_repeat("abcacbabca", 100);
	var_dump(@substr_count($a, "bca"));
?>
--EXPECT--
bool(false)
bool(false)
int(0)
int(0)
int(0)
int(100)
int(200)