1--TEST-- 2Test method_exists() function : usage variations - unexpected type for arg 1 3--FILE-- 4<?php 5spl_autoload_register(function ($className) { 6 echo "In autoload($className)\n"; 7}); 8 9function test_error_handler($err_no, $err_msg, $filename, $linenum) { 10 echo "Error: $err_no - $err_msg\n"; 11} 12set_error_handler('test_error_handler'); 13 14echo "*** Testing method_exists() : usage variations ***\n"; 15 16// Initialise function arguments not being substituted (if any) 17$method = 'string_val'; 18 19//get an unset variable 20$unset_var = 10; 21unset ($unset_var); 22 23//array of values to iterate over 24$values = array( 25 26 // int data 27 0, 28 1, 29 12345, 30 -2345, 31 32 // float data 33 10.5, 34 -10.5, 35 10.1234567e10, 36 10.7654321E-10, 37 .5, 38 39 // array data 40 array(), 41 array(0), 42 array(1), 43 array(1, 2), 44 array('color' => 'red', 'item' => 'pen'), 45 46 // null data 47 NULL, 48 null, 49 50 // boolean data 51 true, 52 false, 53 TRUE, 54 FALSE, 55 56 // empty data 57 "", 58 '', 59 60 // string data 61 "string", 62 'String', 63 64 // undefined data 65 $undefined_var, 66 67 // unset data 68 $unset_var, 69); 70 71// loop through each element of the array for object 72 73foreach($values as $value) { 74 echo "\nArg value $value \n"; 75 try { 76 var_dump( method_exists($value, $method) ); 77 } catch (TypeError $e) { 78 echo $e->getMessage(), PHP_EOL; 79 } 80}; 81 82echo "Done"; 83?> 84--EXPECT-- 85*** Testing method_exists() : usage variations *** 86Error: 2 - Undefined variable $undefined_var 87Error: 2 - Undefined variable $unset_var 88 89Arg value 0 90method_exists(): Argument #1 ($object_or_class) must be of type object|string, int given 91 92Arg value 1 93method_exists(): Argument #1 ($object_or_class) must be of type object|string, int given 94 95Arg value 12345 96method_exists(): Argument #1 ($object_or_class) must be of type object|string, int given 97 98Arg value -2345 99method_exists(): Argument #1 ($object_or_class) must be of type object|string, int given 100 101Arg value 10.5 102method_exists(): Argument #1 ($object_or_class) must be of type object|string, float given 103 104Arg value -10.5 105method_exists(): Argument #1 ($object_or_class) must be of type object|string, float given 106 107Arg value 101234567000 108method_exists(): Argument #1 ($object_or_class) must be of type object|string, float given 109 110Arg value 1.07654321E-9 111method_exists(): Argument #1 ($object_or_class) must be of type object|string, float given 112 113Arg value 0.5 114method_exists(): Argument #1 ($object_or_class) must be of type object|string, float given 115Error: 2 - Array to string conversion 116 117Arg value Array 118method_exists(): Argument #1 ($object_or_class) must be of type object|string, array given 119Error: 2 - Array to string conversion 120 121Arg value Array 122method_exists(): Argument #1 ($object_or_class) must be of type object|string, array given 123Error: 2 - Array to string conversion 124 125Arg value Array 126method_exists(): Argument #1 ($object_or_class) must be of type object|string, array given 127Error: 2 - Array to string conversion 128 129Arg value Array 130method_exists(): Argument #1 ($object_or_class) must be of type object|string, array given 131Error: 2 - Array to string conversion 132 133Arg value Array 134method_exists(): Argument #1 ($object_or_class) must be of type object|string, array given 135 136Arg value 137method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given 138 139Arg value 140method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given 141 142Arg value 1 143method_exists(): Argument #1 ($object_or_class) must be of type object|string, true given 144 145Arg value 146method_exists(): Argument #1 ($object_or_class) must be of type object|string, false given 147 148Arg value 1 149method_exists(): Argument #1 ($object_or_class) must be of type object|string, true given 150 151Arg value 152method_exists(): Argument #1 ($object_or_class) must be of type object|string, false given 153 154Arg value 155bool(false) 156 157Arg value 158bool(false) 159 160Arg value string 161In autoload(string) 162bool(false) 163 164Arg value String 165In autoload(String) 166bool(false) 167 168Arg value 169method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given 170 171Arg value 172method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given 173Done 174