call_user_func_array
(PHP 4 >= 4.0.4, PHP 5)
call_user_func_array --
Call a user function given with an array of parameters
Description
mixed
call_user_func_array ( callback function, array param_arr )
Call a user defined function given by
function, with
the parameters in param_arr.
For example:
例子 1. call_user_func_array() example
<?php
function debug($var, $val)
{
echo "***DEBUGGING\nVARIABLE: $var\nVALUE:";
if (is_array($val) || is_object($val) || is_resource($val)) {
print_r($val);
} else {
echo "\n$val\n";
}
echo "***\n";
}
$c = mysql_connect();
$host = $_SERVER["SERVER_NAME"];
call_user_func_array('debug', array("host", $host));
call_user_func_array('debug', array("c", $c));
call_user_func_array('debug', array("_POST", $_POST));
?>
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See also
call_user_func(),
and 有关 callback 类型的信息