php -h
Usage: php [options] [-f] file> [--] [args...]
 php [options] -r code> [--] [args...]
 php [options] [-B begin_code>] -R code> [-E end_code>] [--] [args...]
 php [options] [-B begin_code>] -F file> [-E end_code>] [--] [args...]
 php [options] -S addr>:port> [-t docroot] [router]
 php [options] -- [args...]
 php [options] -a
 -a    Run as interactive shell
 -c path>|file> Look for php.ini file in this directory
 -n    No configuration (ini) files will be used
 -d foo[=bar]  Define INI entry foo with value 'bar'
 -e    Generate extended information for debugger/profiler
 -f file>  Parse and execute file>.
 -h    This help
 -i    PHP information
 -l    Syntax check only (lint)
 -m    Show compiled in modules
 -r code>  Run PHP code> without using script tags ?..?>
 -B begin_code> Run PHP begin_code> before processing input lines
 -R code>  Run PHP code> for every input line
 -F file>  Parse and execute file> for every input line
 -E end_code> Run PHP end_code> after processing all input lines
 -H    Hide any passed arguments from external tools.
 -S addr>:port> Run with built-in web server.
 -t docroot>  Specify document root docroot> for built-in web server.
 -s    Output HTML syntax highlighted source.
 -v    Version number
 -w    Output source with stripped comments and whitespace.
 -z file>  Load Zend extension file>.
 args...   Arguments passed to script. Use -- args when first argument
     starts with - or script is read from stdin
 --ini   Show configuration file names
 --rf name>  Show information about function name>.
 --rc name>  Show information about class name>.
 --re name>  Show information about extension name>.
 --rz name>  Show information about Zend extension name>.
 --ri name>  Show configuration for extension name>.

?php
for($i=0;$i10;$i++){
 echo $i;
 echo '\n';
}
?>

#!/usr/bin/php
?php
for($i=0;$i10;$i++){
 echo $i;
 echo " java-er.com \n";
}
?>

#!/usr/bin/php
?php
for($i=0;$i360;$i++){
 echo $i;
 sleep(10);
 echo " java-er.com \n";
}
?>

#!/usr/bin/php
?php
 var_dump($argc); //返回参数总个数
 var_dump($argv);
 
exit;
?>
./test.php

int(1)
array(1) {
 [0]=>
 string(10) "./test.php"
}
./test.php a java php

int(4)
array(4) {
 [0]=>
 string(10) "./test.php"
 [1]=>
 string(1) "a"
 [2]=>
 string(4) "java"
 [3]=>
 string(3) "php"
}