摘要：
Apache或IIS中，如果按照默认php.ini，会无法加载php_exif.dll模块 要想php_exif能够被成功加载，必须满足下面条件： 1. php_mbstring被启用； 2. php.ini中，php_mbstring必须在php_exif前被加载。 因此，你需要修改默认的php.ini中的这两个模块顺序(默认是字典序) 1. extension=php_mbstring.dll 2. extension=php_exif.dll 阅读全文
摘要：
Debugging software is not exactly a fun job for developers. The most widely used debugger for PHP still seems to be a var_dump() statement, possibly in conjunction with die() to halt program execution at a certain point. While there is nothing wrong using var_dump() statements in itself, you still need to change the program code to debug a PHP script. And worse, after you have finished debugging, you must remove all var_dump() statements again (well you should, at least). It may well be that a 阅读全文
