Fix typo in zend_symtable_add_new() API name

Author: sgolemon

Zend/zend_builtin_functions.c

@@ -1203,7 +1203,7 @@ ZEND_FUNCTION(get_object_vars)
 						zend_unmangle_property_name_ex(key, &class_name, &prop_name, &prop_len);
 						zend_hash_str_add_new(Z_ARRVAL_P(return_value), prop_name, prop_len, value);
 					} else {
-						zend_symbtable_add_new(Z_ARRVAL_P(return_value), key, value);
+						zend_symtable_add_new(Z_ARRVAL_P(return_value), key, value);
 					}
 				}
 			}

Zend/zend_hash.h

@@ -310,7 +310,7 @@ static zend_always_inline int zend_hash_str_exists_ind(const HashTable *ht, cons
 			Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF);
 }
 
-static zend_always_inline zval *zend_symbtable_add_new(HashTable *ht, zend_string *key, zval *pData)
+static zend_always_inline zval *zend_symtable_add_new(HashTable *ht, zend_string *key, zval *pData)
 {
 	zend_ulong idx;