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($i=0;$i<10;$i++){
   echo $i;
   echo '\n';
}
?>

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

#!/usr/bin/php
<?php
for($i=0;$i<360;$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;
?>

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

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