Doc #75096 [Opn->Ver]: FILTER_NULL_ON_FAILURE null for not only boolean

Edit report at https://bugs.php.net/bug.php?id=75096&edit=1 ID: 75096 Updated by: cmb@php.net Reported by: aaatoja at o2 dot pl Summary: FILTER_NULL_ON_FAILURE null for not only boolean -Status: Open +Status: Verified Type: Documentation Problem -Package: Documentation problem +Package: Filter related Operating System: Debian PHP Version: 7.1.8 Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2017-08-19 13:45:50] aaatoja at o2 dot pl Description: ------------ According to http://php.net/manual/en/filter.filters.flags.php FILTER_NULL_ON_FAILURE is described as "Returns NULL for unrecognized boolean values.", used with FILTER_VALIDATE_BOOLEAN. But this flag also affects other, non-boolean, filters. Test script: --------------- var_dump(filter_var("123a", FILTER_VALIDATE_EMAIL, FILTER_NULL_ON_FAILURE)); // null var_dump(filter_var("123a", FILTER_VALIDATE_EMAIL)); // false var_dump(filter_var("123a", FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE)); // null var_dump(filter_var("123a", FILTER_VALIDATE_INT)); //false var_dump(filter_var("123a", FILTER_VALIDATE_IP, FILTER_NULL_ON_FAILURE)); // null var_dump(filter_var("123a", FILTER_VALIDATE_IP)); //false // etc ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75096&edit=1