Bug #60572 [Bgs]: Can't make a optional callback arguments in extension

Edit report at https://bugs.php.net/bug.php?id=60572&edit=1 ID: 60572 Updated by: laruence@php.net Reported by: laruence@php.net Summary: Can't make a optional callback arguments in extension Status: Bogus Type: Bug Package: *General Issues PHP Version: 5.3.8 Block user comment: N Private report: N New Comment: ah, thanks cataphract. Previous Comments: ------------------------------------------------------------------------ [2011-12-20 13:17:38] cataphract@php.net Optional means "accepting the argument was not given", not "accepting a NULL". To accept NULLs, you have to use !, otherwise the argument is coerced to whatever type you're expecting, which is not possible here. so if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f!", &key, &klen, &fci, &fci_cache) { ------------------------------------------------------------------------ [2011-12-20 09:52:59] laruence@php.net Description: ------------ following codes in extension didn't work as expected: .... zend_fcall_info fci = {0}; zend_fcall_info_cache fci_cache; ... if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f", &key, &klen, &fci, &fci_cache) { return; } if (!fci.size) { // not a valid callback } in PHP script: php_ext_function("name", NULL); result in: argument 2 not a valid callback... I haved tried set the arginfo with all_null. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=60572&edit=1