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Merge pull request #1578 from AkshayKalose/patch-2

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Add Getting Parameters From Functions in PHP
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Adam Bard 2015-10-18 00:06:54 +08:00
commit 9bf4ec3798
1 changed files with 24 additions and 9 deletions
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15
php.html.markdown
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@ -430,6 +430,21 @@ echo $function_name(1, 2); // => 3
// Useful for programatically determining which function to run. // Useful for programatically determining which function to run.
// Or, use call_user_func(callable $callback [, $parameter [, ... ]]); // Or, use call_user_func(callable $callback [, $parameter [, ... ]]);
// You can get the all the parameters passed to a function
function parameters() {
$numargs = func_num_args();
if ($numargs > 0) {
echo func_get_arg(0) . ' | ';
}
$args_array = func_get_args();
foreach ($args_array as $key => $arg) {
echo $key . ' - ' . $arg . ' | ';
}
}
parameters('Hello', 'World'); // Hello | 0 - Hello | 1 - World |
/******************************** /********************************
* Includes * Includes
*/ */