Interactive PHP Debugger

Introduction

Implemented as a SAPI module, phpdbg can exert complete control over the environment without impacting the functionality or performance of your code.

phpdbg aims to be a lightweight, powerful, easy to use debugging platform for PHP. It offers the following features:

  • Step-Through Debugging
  • Flexible Breakpoints (Class Method, Function, File:Line, Address, Opcode)
  • Easy Access to PHP with built-in eval()
  • Userland API
  • SAPI Agnostic - Easily Integrated
  • PHP Configuration File Support
  • JIT Super Globals - Set Your Own !!
  • Optional readline Support - Comfortable Terminal Operation
  • Easy Operation - See Help :)

Command line options
OptionExample ArgumentDescription
-c-c/my/php.iniSet php.ini file to load
-d-dmemory_limit=4GSet a php.ini directive
-n Disable default php.ini
-q Suppress welcome banner
-v Enable oplog output
-b Disable color
-i-imy.initSet .phpdbginit file
-I Ignore default .phpdbginit
-O-Omy.oplogSet oplog output file
-r Run execution context
-rr Run execution context and quit after execution (not respecting breakpoints)
-e Generate extended information for debugger/profiler
-E Enable step through eval, careful!
-s-s=, -s=fooRead code to execute from stdin with an optional delimiter
-S-ScliOverride SAPI name, careful!
  
-l-l4000Setup remote console ports
-a-a192.168.0.3Setup remote console bind address
-x Enable xml output (instead of normal text output)
-p-p, -p=func, -p*Output opcodes and quit
-h Print the help overview
-V Print version number
---- arg1 arg2Use to delimit phpdbg arguments and php $argv; append any $argv argument after it