PREG_LAST_ERROR
Returns the error code of the last PCRE regex execution
SYNTAX
preg_last_error ( void ) : int
RETURN
Returns one of the following constants:
PREG_NO_ERROR
PREG_INTERNAL_ERROR
PREG_BACKTRACK_LIMIT_ERROR (see also pcre.backtrack_limit)
PREG_RECURSION_LIMIT_ERROR (see also pcre.recursion_limit)
PREG_BAD_UTF8_ERROR
PREG_BAD_UTF8_OFFSET_ERROR
PREG_JIT_STACKLIMIT_ERROR
EXAMPLES
1
2
2
PREG_BACKTRACK_LIMIT_ERROR
3
PREG_BACKTRACK_LIMIT_ERROR