--TEST-- Test ksort() function : usage variations - sort octal values --FILE-- 01, 0321 => 02, 0345 => 03, 066 => 04, 0772 => 05, 077 => 06, -066 => -01, -0345 => -02, 0 => 0 ); echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is default --\n"; $temp_array = $unsorted_oct_array; var_dump( ksort($temp_array) ); // expecting : bool(true) var_dump($temp_array); echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is SORT_REGULAR --\n"; $temp_array = $unsorted_oct_array; var_dump( ksort($temp_array, SORT_REGULAR) ); // expecting : bool(true) var_dump($temp_array); echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is SORT_NUMERIC --\n"; $temp_array = $unsorted_oct_array; var_dump( ksort($temp_array, SORT_NUMERIC) ); // expecting : bool(true) var_dump($temp_array); echo "Done\n"; ?> --EXPECT-- *** Testing ksort() : usage variations *** -- Testing ksort() by supplying octal value array, 'flag' value is default -- bool(true) array(9) { [-229]=> int(-2) [-54]=> int(-1) [0]=> int(0) [54]=> int(4) [63]=> int(6) [209]=> int(2) [229]=> int(3) [506]=> int(5) [669]=> int(1) } -- Testing ksort() by supplying octal value array, 'flag' value is SORT_REGULAR -- bool(true) array(9) { [-229]=> int(-2) [-54]=> int(-1) [0]=> int(0) [54]=> int(4) [63]=> int(6) [209]=> int(2) [229]=> int(3) [506]=> int(5) [669]=> int(1) } -- Testing ksort() by supplying octal value array, 'flag' value is SORT_NUMERIC -- bool(true) array(9) { [-229]=> int(-2) [-54]=> int(-1) [0]=> int(0) [54]=> int(4) [63]=> int(6) [209]=> int(2) [229]=> int(3) [506]=> int(5) [669]=> int(1) } Done