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        <form method='post'>  
            <textarea name='content' rows='20'>--TEST--
casting different variables to integer
--FILE--
&lt;?php

$r = fopen(__FILE__, &quot;r&quot;);

class test {
    function  __toString() {
        return &quot;10&quot;;
    }
}

$o = new test;

$vars = array(
    &quot;string&quot;,
    &quot;8754456&quot;,
    &quot;&quot;,
    &quot;\0&quot;,
    9876545,
    0.10,
    array(),
    array(1,2,3),
    false,
    true,
    NULL,
    $r,
    $o
);

foreach ($vars as $var) {
    $tmp = (int)$var;
    var_dump($tmp);
}

echo &quot;Done\n&quot;;
?&gt;
--EXPECTF--
int(0)
int(8754456)
int(0)
int(0)
int(9876545)
int(0)
int(0)
int(1)
int(0)
int(1)
int(0)
int(%d)

Warning: Object of class test could not be converted to int in %s on line %d
int(1)
Done
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