1$ php --help
2Usage: php [options] [-f] <file> [--] [args...]
3 php [options] -r <code> [--] [args...]
4 php [options] [-B <begin_code>] -R <code> [-E <end_code>] [--] [args...]
5 php [options] [-B <begin_code>] -F <file> [-E <end_code>] [--] [args...]
6 php [options] -- [args...]
7 php [options] -a
8 ...
9 -l Syntax check only (lint)
10 ...
11