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iluuu1994/nullsafe-by-ref.php

Created July 12, 2020 10:14
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nullsafe-by-ref.php
<?php
function takes_ref(&$ref) {}
$foo = null;
takes_ref($foo?->bar);
// Can either:
// 1. Throw no error, pass null
// 2. Throw a "Cannot parameter 1 by reference" error
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