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:

Example 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));
?>

See also call_user_func().

>)
{
    echo "<hr>Assertion Failed:
        File '$file'<br />
        Line '$line'<br />
        Code '$code'<br /><hr />"
;
}

// Set up the callback
assert_options(ASSERT_CALLBACK, 'my_assert_handler');

// Make an assertion that should fail
assert('mysql_query("")');
?>