Grégoire Pineau explains how you can find the source of a segfault in PHP.
Sometimes, a segfault happens, but you don’t know where, and your PHP installation does not have tools to find it. Or sometime, you think PHP is hanging, but you don’t know where. You may use xdebug, but you don’t want to click so many times on the « next call » button.
Read more [jolicode.com]