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@ 2019-11-24T00:38:05Z

<?php
$arr = array();
($recursive = function (&$argument)
{
    global $recursive;
    
    if (count($argument) < 10)
    {
        $argument[] = 'foo';
        $recursive($argument);    // line 10
    }
})($arr);
print_r($arr);

Output
Performance
VLD
References
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print_r: documentation ( source)

preferences:dark modelive previewkey bindings

174.96 ms | 404 KiB | 5 Q