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@ 2014-05-20T14:24:10Z

<?php

function foo() {
    return mt_rand();
}

$var = function(){
    return foo();
};

echo $var."\n".
    $var."\n".
    $var;

Output
Performance
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References
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mt_rand: documentation ( source)

preferences:dark modelive preview

33.19 ms | 402 KiB | 5 Q