1--TEST-- 2Test end() function 3--SKIPIF-- 4<?php 5if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); 6?> 7--INI-- 8precision=14 9--FILE-- 10<?php 11$arrays = array ( 12 array( 0 ), 13 range(1, 100 ), 14 range('a', 'z', 2 ), 15 array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL ), 16 array(1, array(1, 2 => 3 ), "one" => 1, "5" => 5 ), 17 array(-1, -2, -3, -4, "-0.005" => "neg0.005", 2.0 => "float2", "neg.9" => -.9 ), 18 array(1.0005, 2.000000, -3.000000, -4.9999999 ), 19 array(true, false), 20 array("PHP", "Web2.0", "SOA"), 21 array(1, array() ), 22 array(1, 2, "" ), 23 array(" "), 24 array(2147483647, 2147483648, -2147483647, -2147483648 ), 25 array(0x7FFFFFFF, -0x80000000, 017777777777, -020000000000 ), 26 array(-.6700000E+3, -4.10003E+3, 1e-5, -1E+5, 000002.00 ) 27); 28/* loop through $arrays to print the last element of each sub-array */ 29echo "*** Testing end() on different arrays ***\n"; 30$counter = 1; 31foreach ($arrays as $sub_array){ 32 echo "-- Iteration $counter --\n"; 33 var_dump( end($sub_array) ); 34 /* ensure that internal pointer is moved to last element */ 35 var_dump( current($sub_array) ); 36 $counter++; 37} 38 39/* checking for end() on sub-arrays */ 40echo "\n*** Testing end() with sub-arrays ***\n"; 41$test_array = array(1, array(1 => "one", "two" => 2, "" => "f") ); 42var_dump( end($test_array) ); 43var_dump( end($test_array[1]) ); 44 45/* checking working of end() when array elements are deleted */ 46echo "\n*** Testing end() when array elements are deleted ***\n"; 47$array_test = array("a", "b", "d", 7, "u" => "U", -4, "-.008" => "neg.008"); 48 49// remove first element from array 50echo "\n-- Remove first element from array --\n"; 51unset($array_test[0]); 52var_dump( end($array_test) ); 53 54// remove last element from array, rewind and check end() 55echo "\n-- Remove last element from array --\n"; 56unset($array_test['-.008']); 57var_dump( end($array_test) ); 58reset( $array_test ); 59var_dump( end($array_test) ); 60 61// remove any element !first, !last, rewind and check end() 62echo "\n-- Remove any element from array apart from first and last element --\n"; 63unset($array_test[7]); 64var_dump( end($array_test) ); 65var_dump( reset($array_test) ); 66var_dump( end($array_test) ); 67 68/* Checking on OBJECTS type */ 69echo "\n*** Testing end() on objects ***\n"; 70class foo 71{ 72 function __toString() { 73 return "Object"; 74 } 75} 76class foo1 77{ 78 function __toString() { 79 return "Object1"; 80 } 81} 82 83$object1 = new foo(); //new object created 84$object2 = new foo1(); 85 86$array_object = array(); 87$array_object[0] = &$object1; 88$array_object[1] = &$object2; 89var_dump( end($array_object) ); 90var_dump($array_object); 91 92/* Checking on RESOURCE type */ 93echo "\n*** Testing end() on resource type ***\n"; 94//file type resource 95$file_handle = fopen(__FILE__, "r"); 96 97//directory type resource 98$dir_handle = opendir( __DIR__ ); 99 100//store resources in array 101$resources = array($file_handle, $dir_handle); 102var_dump( end($resources) ); 103var_dump( current($resources) ); 104 105echo "Done\n"; 106 107 108/* cleaning resource handles */ 109fclose( $file_handle ); //file resource handle deleted 110closedir( $dir_handle ); //dir resource handle deleted 111 112?> 113--EXPECTF-- 114*** Testing end() on different arrays *** 115-- Iteration 1 -- 116int(0) 117int(0) 118-- Iteration 2 -- 119int(100) 120int(100) 121-- Iteration 3 -- 122string(1) "y" 123string(1) "y" 124-- Iteration 4 -- 125NULL 126NULL 127-- Iteration 5 -- 128int(5) 129int(5) 130-- Iteration 6 -- 131float(-0.9) 132float(-0.9) 133-- Iteration 7 -- 134float(-4.9999999) 135float(-4.9999999) 136-- Iteration 8 -- 137bool(false) 138bool(false) 139-- Iteration 9 -- 140string(3) "SOA" 141string(3) "SOA" 142-- Iteration 10 -- 143array(0) { 144} 145array(0) { 146} 147-- Iteration 11 -- 148string(0) "" 149string(0) "" 150-- Iteration 12 -- 151string(1) " " 152string(1) " " 153-- Iteration 13 -- 154float(-2147483648) 155float(-2147483648) 156-- Iteration 14 -- 157float(-2147483648) 158float(-2147483648) 159-- Iteration 15 -- 160float(2) 161float(2) 162 163*** Testing end() with sub-arrays *** 164array(3) { 165 [1]=> 166 string(3) "one" 167 ["two"]=> 168 int(2) 169 [""]=> 170 string(1) "f" 171} 172string(1) "f" 173 174*** Testing end() when array elements are deleted *** 175 176-- Remove first element from array -- 177string(7) "neg.008" 178 179-- Remove last element from array -- 180int(-4) 181int(-4) 182 183-- Remove any element from array apart from first and last element -- 184int(-4) 185string(1) "b" 186int(-4) 187 188*** Testing end() on objects *** 189object(foo1)#%d (0) { 190} 191array(2) { 192 [0]=> 193 &object(foo)#%d (0) { 194 } 195 [1]=> 196 &object(foo1)#%d (0) { 197 } 198} 199 200*** Testing end() on resource type *** 201resource(%d) of type (stream) 202resource(%d) of type (stream) 203Done 204
