Formatted all pages according to guidelines.

pages/common/php.md

@@ -1,23 +1,23 @@
 # php
 
-> PHP Command Line Interface 'CLI'
+> PHP Command Line Interface 'CLI'.
 
-- Parse and execute a file
+- Parse and execute a file:
 
 `php {{file}}`
 
-- Check syntax (lint)
+- Check syntax (lint):
 
 `php -l {{file}}`
 
-- Run PHP interactively
+- Run PHP interactively:
 
 `php -a`
 
-- Run PHP code. Notes: a) Don't use <? ?> tags; b) Escape double quotes with backslash
+- Run PHP code. Notes: a) Don't use <? ?> tags; b) Escape double quotes with backslash:
 
 `php -r "{{code}}"`
 
-- Start a PHP built-in web server in the current directory.
+- Start a PHP built-in web server in the current directory:
 
 `php -S {{host:port}}`