revoke the logic

Author: 7snovic

ext/standard/array.c

@@ -4316,22 +4316,25 @@ PHP_FUNCTION(array_column)
 			zval rv;
 			zval *keyval = array_column_fetch_prop(data, index_str, index_long, cache_slot_index, &rv);
 
-			convert_to_string(keyval);
-			group_entry = zend_symtable_find(Z_ARRVAL_P(return_value), Z_STR_P(keyval));
+			if (keyval) {
+				convert_to_string(keyval);
+				group_entry = zend_symtable_find(Z_ARRVAL_P(return_value), Z_STR_P(keyval));
 
-			if (group_entry != NULL) {
-				ZVAL_COPY_VALUE(&ft, group_entry);
-			} else {
-				array_init(&ft);
-				zend_symtable_update(Z_ARRVAL_P(return_value), Z_STR_P(keyval), &ft);
-			}
+				if (group_entry != NULL) {
+					ZVAL_COPY_VALUE(&ft, group_entry);
+				} else {
+					array_init(&ft);
+					zend_symtable_update(Z_ARRVAL_P(return_value), Z_STR_P(keyval), &ft);
+				}
 
-			zend_hash_next_index_insert_new(Z_ARRVAL_P(&ft), colval);
+				zend_hash_next_index_insert_new(Z_ARRVAL_P(&ft), colval);
 
-			if (keyval) {
 				zval_ptr_dtor(keyval);
+			} else {
+				zend_hash_next_index_insert(Z_ARRVAL_P(return_value), colval);
 			}
 
+
 		} ZEND_HASH_FOREACH_END();
 
 	} else {