Description:
------------
if you pass a string in file_exists larger than 219 chars it will always result in a TRUE result

Reproduce code:
---------------
if (file_exists( '123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789' ))
{
	echo "true<br>";
}
else
{
	echo "false<br>";
}



Expected result:
----------------
false

Actual result:
--------------
true