1--TEST-- 2Test image_type_to_mime_type() function : usage variations - Pass different data types as imagetype 3--FILE-- 4<?php 5/* Prototype : string image_type_to_mime_type(int imagetype) 6 * Description: Get Mime-Type for image-type returned by getimagesize, exif_read_data, exif_thumbnail, exif_imagetype 7 * Source code: ext/standard/image.c 8 */ 9 10echo "*** Testing image_type_to_mime_type() : usage variations ***\n"; 11 12error_reporting(E_ALL ^ E_NOTICE); 13 14//get an unset variable 15$unset_var = 10; 16unset ($unset_var); 17 18class MyClass 19{ 20 function __toString() { 21 return "MyClass"; 22 } 23} 24 25//array of values to iterate over 26$values = array( 27 28 // float data 29 100.5, 30 -100.5, 31 100.1234567e10, 32 100.7654321E-10, 33 .5, 34 35 // array data 36 array(), 37 array('color' => 'red', 'item' => 'pen'), 38 39 // null data 40 NULL, 41 null, 42 43 // boolean data 44 true, 45 false, 46 TRUE, 47 FALSE, 48 49 // empty data 50 "", 51 '', 52 53 // string data 54 "string", 55 'string', 56 57 // object data 58 new MyClass(), 59 60 // undefined data 61 @$undefined_var, 62 63 // unset data 64 @$unset_var, 65); 66 67// loop through each element of the array for imagetype 68$iterator = 1; 69foreach($values as $value) { 70 echo "\n-- Iteration $iterator --\n"; 71 var_dump( image_type_to_mime_type($value) ); 72 $iterator++; 73}; 74?> 75===DONE=== 76--EXPECTF-- 77*** Testing image_type_to_mime_type() : usage variations *** 78 79-- Iteration 1 -- 80string(24) "application/octet-stream" 81 82-- Iteration 2 -- 83string(24) "application/octet-stream" 84 85-- Iteration 3 -- 86string(24) "application/octet-stream" 87 88-- Iteration 4 -- 89string(24) "application/octet-stream" 90 91-- Iteration 5 -- 92string(24) "application/octet-stream" 93 94-- Iteration 6 -- 95 96Warning: image_type_to_mime_type() expects parameter 1 to be long, array given in %s on line %d 97NULL 98 99-- Iteration 7 -- 100 101Warning: image_type_to_mime_type() expects parameter 1 to be long, array given in %s on line %d 102NULL 103 104-- Iteration 8 -- 105string(24) "application/octet-stream" 106 107-- Iteration 9 -- 108string(24) "application/octet-stream" 109 110-- Iteration 10 -- 111string(9) "image/gif" 112 113-- Iteration 11 -- 114string(24) "application/octet-stream" 115 116-- Iteration 12 -- 117string(9) "image/gif" 118 119-- Iteration 13 -- 120string(24) "application/octet-stream" 121 122-- Iteration 14 -- 123 124Warning: image_type_to_mime_type() expects parameter 1 to be long, string given in %s on line %d 125NULL 126 127-- Iteration 15 -- 128 129Warning: image_type_to_mime_type() expects parameter 1 to be long, string given in %s on line %d 130NULL 131 132-- Iteration 16 -- 133 134Warning: image_type_to_mime_type() expects parameter 1 to be long, string given in %s on line %d 135NULL 136 137-- Iteration 17 -- 138 139Warning: image_type_to_mime_type() expects parameter 1 to be long, string given in %s on line %d 140NULL 141 142-- Iteration 18 -- 143 144Warning: image_type_to_mime_type() expects parameter 1 to be long, object given in %s on line %d 145NULL 146 147-- Iteration 19 -- 148string(24) "application/octet-stream" 149 150-- Iteration 20 -- 151string(24) "application/octet-stream" 152===DONE===