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<?php $arr = array('2013-02-01','2000-02-01','2016-02-17','0000-00-00','0000-00-00','0000-00-00'); sort( $arr ); usort( $arr, function( $a, $b ) { if ( $a === $b ) return 0; if ( strpos( $b, '0000' ) !== false ) return -1; return ( $a < $b ) ? -1 : 1; }); print_r( $arr );

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37.14 ms | 407 KiB | 5 Q