Bug #68137 [Opn->Nab]: recursive closure gives segfault evaluating zero

Edit report at https://bugs.php.net/bug.php?id=68137&edit=1 ID: 68137 Updated by: requinix@php.net Reported by: leandro at leandro dot org Summary: recursive closure gives segfault evaluating zero -Status: Open +Status: Not a bug Type: Bug Package: Arrays related Operating System: Fedora 19 PHP Version: 5.5.17 Block user comment: N Private report: N New Comment: Segfault with it... commented? Of course. You created infinite recursion. Previous Comments: ------------------------------------------------------------------------ [2014-10-02 20:39:40] leandro at leandro dot org Description: ------------ i don't know what is happening but i guess it can't eveluate (0 - 1) + (0 - 2) by some unknown reason when $n == 0 Test script: --------------- $wop = function($n) use ( &$wop ){ //if ($n == 0) return 1; //with this line commented, we get a segfault return $wop($n - 1) + $wop($n - 2); }; print_r( array_map($wop, range(0,20)) ); ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=68137&edit=1