?: operator (the 'Elvis operator') in PHP - Stack Overflow

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Sun Jun 04 2023 15:22:52 GMT+0000 (Coordinated Universal Time)

Saved by @leninzapata #php

<?php
    var_dump(5 ?: 0); // 5
    var_dump(false ?: 0); // 0
    var_dump(null ?: 'foo'); // 'foo'
    var_dump(true ?: 123); // true
    var_dump('rock' ?: 'roll'); // 'rock'
?>
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https://stackoverflow.com/questions/1993409/operator-the-elvis-operator-in-php