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@ 2025-05-01T06:51:52Z

<?php declare(strict_types=1);

class CallableString {
    private string $foo;

    public function doFoo(callable $foo): void {
        $this->foo = $foo;
        var_dump($this->foo);
    }
}

$c = new CallableString();
$c->doFoo('CallableString::doFoo');

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

84.43 ms | 404 KiB | 5 Q