1.php -v 查看版本号

PHP 5.5.11 (cli) (built: Apr 29 2014 12:35:52)

Copyright (c) 1997-2014 The PHP Group

Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies

2.php -h 查看帮助

3.php -m 查看安装的模块

[PHP Modules]

Core

type

4.php -i 查看php信息(查看php.ini非常方便)

[[email protected] lib]# php -i | grep php.ini

Configuration File (php.ini) Path => /usr/local/lib

Loaded Configuration File => /usr/local/lib/php.ini

5.php --ini 显示配置文件名字

Configuration File (php.ini) Path: /usr/local/lib

Loaded Configuration File: /usr/local/lib/php.ini

Scan for additional .ini files in: (none)

Additional .ini files parsed: (none)

6.php -f 执行php文件

[[email protected] phpTest]# php -f helloworld.php

helloword

更多使用技巧请看php -h

Usage: php [options] [-f] [--] [args...]

php [options] -r [--] [args...]

php [options] [-B ] -R [-E ] [--] [args...]

php [options] [-B ] -F [-E ] [--] [args...]

php [options] -S : [-t docroot]

php [options] -- [args...]

php [options] -a

-a Run interactively

-c | Look for php.ini file in this directory

-n No php.ini file will be used

-d foo[=bar] Define INI entry foo with value ‘bar‘

-e Generate extended information for debugger/profiler

-f Parse and execute .

-h This help

-i PHP information

-l Syntax check only (lint)

-m Show compiled in modules

-r Run PHP without using script tags

-B Run PHP before processing input lines

-R Run PHP for every input line

-F Parse and execute for every input line

-E Run PHP after processing all input lines

-H Hide any passed arguments from external tools.

-S : Run with built-in web server.

-t Specify document root for built-in web server.

-s Output HTML syntax highlighted source.

-v Version number

-w Output source with stripped comments and whitespace.

-z Load Zend extension .

args... Arguments passed to script. Use -- args when first argument

starts with - or script is read from stdin

--ini Show configuration file names

--rf Show information about function .

--rc Show information about class .

--re Show information about extension .

--rz Show information about Zend extension .

--ri Show configuration for extension .

http://www.35ui.cn/post/20151226538.html

原文：http://www.cnblogs.com/iqian/p/5112621.html