xdebug-2.2.2编译安装

黄振国

#基于PHP的基础环境已配置
#解压安装包
tar -xvzf xdebug-2.2.2.tgz
cd xdebug-2.2.2

#编译安装
/usr/local/php/bin/phpize
./configure --enable-xdebug --with-php-config=/usr/local/php/bin/php-config && make && make install

#建立监测数据目录
mkdir /tmp/xdebug
chown webuser:webuser /tmp/xdebug

#添加php.ini扩展
cat >> /usr/local/php/etc/php.ini << "EOF"

[Xdebug]
extension=xdebug.so
xdebug.auto_trace = on
xdebug.auto_profile = on
xdebug.collect_params = on
xdebug.collect_return = on
xdebug.profiler_enable = on
xdebug.trace_output_dir = "/tmp/xdebug"
xdebug.profiler_output_dir = "/tmp/xdebug"
xdebug.dump.GET = *
xdebug.dump.POST = *
xdebug.dump.COOKIE = *
xdebug.dump.SESSION = *
xdebug.var_display_max_data = 4056
xdebug.var_display_max_depth = 5
EOF

#重启php-fpm
service php-fpm restart

#LNMP环境下出现如下报错，不用管，phpinfo那边未能准确显示参数，不响应性能分析。LAMP则无此问题
Starting php-fpm PHP Warning:  Xdebug MUST be loaded as a Zend extension in Unknown on line 0

#从服务器的/tmp/xdebug，取出分析文件cachegrind.out.xxxx，用WinCacheGrind.exe工具分析