Bug #76741 [Fbk->NoF]: oci_bind_by_name memory allocation issue

Edit report at https://bugs.php.net/bug.php?id=76741&edit=1 ID: 76741 Updated by: cmb@php.net Reported by: dmitry dot matora at gmail dot com Summary: oci_bind_by_name memory allocation issue -Status: Feedback +Status: No Feedback Type: Bug Package: OCI8 related Operating System: Debian PHP Version: 7.0.31 Assigned To: sixd Block user comment: N Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2018-08-20 03:48:18] sixd@php.net Can you give a runnable testcase and any CREATE TABLE and INSERT statements required? ------------------------------------------------------------------------ [2018-08-19 17:25:27] bukka@php.net it doesn't seem to be fpm related... ------------------------------------------------------------------------ [2018-08-14 09:58:59] dmitry dot matora at gmail dot com Description: ------------ looks like oci_bind_by_name has some memory allocation issue when clave == ''; running oci_bind_by_name($stid, ":password", strtoupper($clave)) produces 'Only variables should be passed by reference' which is expected, but then all empty strings are string(6) "\x00\x00\x00\x00\x00\x00" instead of string(0) "" substr("", 0, 0) still produces string(0) "" though Test script: --------------- $clave = ''; oci_bind_by_name($stid, ":password", strtoupper($clave)) $test = ''; var_dump($test); will produce string(6) "\x00\x00\x00\x00\x00\x00"; Expected result: ---------------- I expect $test = ''; var_dump($test); to produce string(0) "" Actual result: -------------- after reaching clave=""; oci_bind_by_name($stid, ":password", strtoupper($clave)) $test = ''; var_dump($test); produces string(6) "\x00\x00\x00\x00\x00\x00" ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=76741&edit=1