Xdebug - Debugger and Profiler Tool for PHP

Xdebug is an extension for PHP, and provides a range of features to improve the PHP development experience. Step Debugging A way to step through your code in your IDE or editor while the script is executing. Improvements to PHP's error reporting An improved var_dump() function, stack traces for Notices, Warnings, Errors and Exceptions to highlight the code path to the error Tracing Writes every fu

[skyriser]

Xdebug公式サイト

[hiroqli]

PHP用のプロファイラ

[suttang]

いろいろデバッグ スタックとレース

[shoma]

pecl/xdebug

[reedom]

extenstion

[sumipan]

えーっくす

[rhosoi]

スクリプトのプロファイリング、実行状況の解析