Introduction: This is the PHP getopt function of the detailed page, introduced and PHP, related knowledge, skills, experience, and some PHP source code and so on.
class= ' pingjiaf ' frameborder= ' 0 ' src= ' http://biancheng.dnbcw.info/pingjia.php?id=336873 ' scrolling= ' no ' > Short parameters
It returns an array containing command-line arguments. For example, to get the value of-a-b and-C, you can do this:
$arguments = getopt ("A:B:C:");
You can run the script in the following way (there are no spaces are not related, note the first example and the second example):
PHP test.php-a app-b bar-c carorphp Test.php-aapp-bbar-ccar
Print_r ($arguments) will return:
Array ( [a] + = App [b] = bar [c] = car)
Attention:
1. The colon is required
2. If no value is specified, it will not appear in the array
Or just the example:
PHP test.php-a App
Print_r ($arguments):
Array ( [a] + = app)
About Long parameters
Earlier than PHP 5.3, if you use a long parameter (--name=value or--name value), you will probably get the following error message:
PHP warning:getopt (): No support for long options in the This build in ...
Therefore, it is best to use short parameters if the PHP version is earlier than 5.3.
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