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<?php $nullvar = array( 0 => array('r' => null), 1 => array('r' => 1) ); if (isset($nullvar[0]['r'])) { echo "set"; } else { echo "not set"; } if (is_null($nullvar[0]['r'])) { echo "\nnull"; } else { echo "\nnot null"; }
Output for git.master, git.master_jit, rfc.property-hooks
not set null

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