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<?php $vBase = [ 'date' => function($value) { return (bool)preg_match('/^\d{2}\.\d{2}\.\d{4}$/', $value); }, ]; $dateVal = date('d.m.Y'); var_dump( $vBase['date']($dateVal) );
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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