1--TEST-- 2Test usort, uksort and uasort 3--INI-- 4precision=14 5--FILE-- 6<?php 7require(__DIR__ . '/data.inc'); 8 9function cmp ($a, $b) { 10 is_array ($a) 11 and $a = count($a); 12 is_array ($b) 13 and $b = count($b); 14 return strcmp ($a, $b); 15} 16 17echo "-- Testing uasort() --\n"; 18uasort ($data, 'cmp'); 19var_dump ($data); 20 21 22echo "\n-- Testing uksort() --\n"; 23uksort ($data, 'cmp'); 24var_dump ($data); 25 26echo "\n-- Testing usort() --\n"; 27usort ($data, 'cmp'); 28var_dump ($data); 29?> 30--EXPECT-- 31-- Testing uasort() -- 32array(8) { 33 [16777216]=> 34 float(-0.3333333333333333) 35 [-1000]=> 36 array(2) { 37 [0]=> 38 string(6) "banana" 39 [1]=> 40 string(6) "orange" 41 } 42 ["test"]=> 43 int(27) 44 [0]=> 45 string(3) "PHP" 46 [17]=> 47 string(27) "PHP: Hypertext Preprocessor" 48 [5]=> 49 string(4) "Test" 50 [1001]=> 51 string(6) "monkey" 52 [1000]=> 53 string(4) "test" 54} 55 56-- Testing uksort() -- 57array(8) { 58 [-1000]=> 59 array(2) { 60 [0]=> 61 string(6) "banana" 62 [1]=> 63 string(6) "orange" 64 } 65 [0]=> 66 string(3) "PHP" 67 [1000]=> 68 string(4) "test" 69 [1001]=> 70 string(6) "monkey" 71 [16777216]=> 72 float(-0.3333333333333333) 73 [17]=> 74 string(27) "PHP: Hypertext Preprocessor" 75 [5]=> 76 string(4) "Test" 77 ["test"]=> 78 int(27) 79} 80 81-- Testing usort() -- 82array(8) { 83 [0]=> 84 float(-0.3333333333333333) 85 [1]=> 86 array(2) { 87 [0]=> 88 string(6) "banana" 89 [1]=> 90 string(6) "orange" 91 } 92 [2]=> 93 int(27) 94 [3]=> 95 string(3) "PHP" 96 [4]=> 97 string(27) "PHP: Hypertext Preprocessor" 98 [5]=> 99 string(4) "Test" 100 [6]=> 101 string(6) "monkey" 102 [7]=> 103 string(4) "test" 104} 105