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<?php $array = array( 0 => null, 1 => false, 2 => null ); if (count(array_keys($array, null)) != count($array)) { echo 'true'; } else { echo 'false'; } /* if(array_filter($array)) { echo "true\n"; } else echo "false\n"; $array[1] = "test"; if (array_filter($array)) { echo "true\n"; } else echo "false\n"; */

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