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@ 2025-07-15T09:52:48Z

<?php

class Model {
    public function __isset($name) {
        return $name === 'foo';
    }
}

$model = new Model();
$fooDefined = isset($model->foo); // true

var_dump($fooDefined);

$fooDefined = property_exists($model, 'foo') && $model->foo !== null;

var_dump($fooDefined);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

21.85 ms | 625 KiB | 5 Q