<?
function test() {
        printf("hello %s!", nonexistant());
}

test();
?>

twinhead: {61} php -q test.p
<br>
<b>Fatal error</b>:  Call to unsupported or undefined function nonexistant() in <b>test.p</b> on line <b>3</b><br>
php in free(): error: chunk is already free.
Abort trap (core dumped)

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