Fix non-debug build

Cleanup shutdown, enable proper memory leak displaying
phpdbg should not memory leak...

Fix build failure for non-osx *nixes

Fix valgrind warning with sigaction

Add phpdbg_get_executable() (gets executable ops/lines)

Add -e (ZEND_EXT_* generation) option to phpdbg

Do not use readline when not having a tty
This is important for e.g. run-tests.php

Add show_unexecuted option to phpdbg_end_oplog()

Preserve argv consistency over multiple runs

Do never clean stdin buffer away

Do not show "Script ended normally" upon forced rerun

Do not display compilation success / normal script end in -rr mode

Fix crash on non-debug for phpdbg_end_oplog()

Reimplemented ability to get debug info (C source file and line number) in phpdbg without hacks and ABI breaks.

Init variable to NULL before passing to zpp

Fix weird asm instruction order with gcc by marking as volatile in phpdbg

integrate the applink shim in the other bins

Use ZSTR_ API to access zend_string elements (this is just renaming without semantick changes).

Remove now unneeded step option (-s)

Add phpdbg userland API to fetch oplog
We may want to add some opcode info later, so that "opcodes" mode is more helpful

Fix infinite loop when running phpdbg via -r(r)

show opcode count

Shorten opline dump lines and show literals

Provide method to access opcodes via command line argument

Add phpdbg -h for help