Fix fetching default value of internal function with userland arginfo

"Fix" in the sense of "not crash". We aren't able to actually
display the default value for this case, as there's no way to
fetch the relevant information right now.
This commit is contained in:
Nikita Popov 2020-08-31 14:02:35 +02:00
parent bef20d47af
commit b4196ae9df
2 changed files with 20 additions and 1 deletions

View file

@ -667,7 +667,10 @@ static void _parameter_string(smart_str *str, zend_function *fptr, struct _zend_
if (!required) {
if (fptr->type == ZEND_INTERNAL_FUNCTION) {
smart_str_appends(str, " = ");
if (((zend_internal_arg_info*)arg_info)->default_value) {
/* TODO: We don't have a way to fetch the default value for an internal function
* with userland arg info. */
if (has_internal_arg_info(fptr)
&& ((zend_internal_arg_info*)arg_info)->default_value) {
smart_str_appends(str, ((zend_internal_arg_info*)arg_info)->default_value);
} else {
smart_str_appends(str, "<default>");

View file

@ -0,0 +1,16 @@
--TEST--
Fetching default value of an internal trampoline function with userland arginfo
--FILE--
<?php
$closure = function ($b = 0) {};
$ro = new ReflectionObject($closure);
$rm = $ro->getMethod('__invoke');
echo $rm, "\n";
?>
--EXPECT--
Method [ <internal> public method __invoke ] {
- Parameters [1] {
Parameter #0 [ <optional> $b = <default> ]
}
}