Remove special case for 0 == ""

Author: nikic

Zend/zend_operators.c

@@ -1967,10 +1967,6 @@ static void ZEND_FASTCALL convert_compare_result_to_long(zval *result) /* {{{ */
 
 static int compare_long_to_string(zend_long lval, zend_string *str) /* {{{ */
 {
-	if (ZSTR_LEN(str) == 0) {
-		return ZEND_NORMALIZE_BOOL(lval);
-	}
-
 	zend_long str_lval;
 	double str_dval;
 	zend_uchar type = is_numeric_string(ZSTR_VAL(str), ZSTR_LEN(str), &str_lval, &str_dval, 0);
@@ -1994,10 +1990,6 @@ static int compare_long_to_string(zend_long lval, zend_string *str) /* {{{ */
 
 static int compare_double_to_string(double dval, zend_string *str) /* {{{ */
 {
-	if (ZSTR_LEN(str) == 0) {
-		return ZEND_NORMALIZE_BOOL(dval);
-	}
-
 	zend_long str_lval;
 	double str_dval;
 	zend_uchar type = is_numeric_string(ZSTR_VAL(str), ZSTR_LEN(str), &str_lval, &str_dval, 0);