1.php -v View version number
[root@rs-2 lib]# php -v
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 View help
3.php -m View installed modules
[root@rs-2 lib]# php -m
[PHP Modules]
Core
type
4.php -i View php information (checking php.ini is very convenient)
[root@rs-2 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 display configuration file name
[root@rs-2 ~]# php --ini
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
[root@rs-2 phpTest]# php -f helloworld.php
helloword
For more usage tips, please see php -h
[root@rs-2 ~]# php -h
Usage: php [options] [-f]
php [options] -r [--] [args...]
php [options] [-B [-E <end_code>] [--] [args...]</end_code>
php [options] [-B
php [options] -S :
php [options] -- [args...]
php [options] -a
-a Run interactively
-c
-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
-h This help
-i PHP information
-l Syntax check only (lint)
-m Show compiled in modules
-r Run PHP <code> without using script tags ..?>
-B
-R Run PHP <code> for every input line
-F
-E
-H Hide any passed arguments from external tools.
-S :
-t
-s Output HTML syntax highlighted source.
-v Version number
-w Output source with stripped comments and whitespace.
-z
args... Arguments passed to script. Use -- args when first argument
starts with - or script is read from stdin
--ini Show configuration file names
--rf
--rc
--re
--rz
--ri