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-rw-r--r--ext/standard/basic_functions.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 0481e41a6e..f887903f26 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -3843,13 +3843,12 @@ PHP_FUNCTION(constant)
scope = zend_get_executed_scope();
c = zend_get_constant_ex(const_name, scope, ZEND_FETCH_CLASS_SILENT);
if (c) {
- ZVAL_COPY_VALUE(return_value, c);
+ ZVAL_DUP(return_value, c);
if (Z_CONSTANT_P(return_value)) {
if (UNEXPECTED(zval_update_constant_ex(return_value, scope) != SUCCESS)) {
return;
}
}
- zval_copy_ctor(return_value);
} else {
php_error_docref(NULL, E_WARNING, "Couldn't find constant %s", ZSTR_VAL(const_name));
RETURN_NULL();