Wiki Snippets

Double ??

Posted on August 2, 2017, 8:41 am, by admin, under php.

Before PHP 7:

if (isset($inputData)) {
    $param = $inputData;
} else {
    $param = 'default'; 
}

In PHP 7:

$param = $inputData ?? 'default';

$param = $inputData ?? $someData ?? 'default';

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