Annotation of embedaddon/php/ext/standard/tests/array/array_key_exists_variation1.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test array_key_exists() function : usage variations - Pass different data types as $key arg
! 3: --FILE--
! 4: <?php
! 5: /* Prototype : bool array_key_exists(mixed $key, array $search)
! 6: * Description: Checks if the given key or index exists in the array
! 7: * Source code: ext/standard/array.c
! 8: * Alias to functions: key_exists
! 9: */
! 10:
! 11: /*
! 12: * Pass different data types as $key argument to array_key_exists() to test behaviour
! 13: */
! 14:
! 15: echo "*** Testing array_key_exists() : usage variations ***\n";
! 16:
! 17: // Initialise function arguments not being substituted
! 18: $search = array ('zero', 'key' => 'val', 'two');
! 19:
! 20: //get an unset variable
! 21: $unset_var = 10;
! 22: unset ($unset_var);
! 23:
! 24: // get a class
! 25: class classA
! 26: {
! 27: public function __toString() {
! 28: return "key";
! 29: }
! 30: }
! 31:
! 32: // heredoc string
! 33: $heredoc = <<<EOT
! 34: key
! 35: EOT;
! 36:
! 37: // get a resource variable
! 38: $fp = fopen(__FILE__, "r");
! 39:
! 40: // unexpected values to be passed to $key argument
! 41: $inputs = array(
! 42:
! 43: // int data
! 44: /*1*/ 0,
! 45: 1,
! 46: 12345,
! 47: -2345,
! 48:
! 49: // float data
! 50: /*5*/ 10.5,
! 51: -10.5,
! 52: 12.3456789000e10,
! 53: 12.3456789000E-10,
! 54: .5,
! 55:
! 56: // null data
! 57: /*10*/ NULL,
! 58: null,
! 59:
! 60: // boolean data
! 61: /*12*/ true,
! 62: false,
! 63: TRUE,
! 64: FALSE,
! 65:
! 66: // empty data
! 67: /*16*/ "",
! 68: '',
! 69: array(),
! 70:
! 71: // string data
! 72: /*19*/ "key",
! 73: 'key',
! 74: $heredoc,
! 75:
! 76: // object data
! 77: /*22*/ new classA(),
! 78:
! 79: // undefined data
! 80: /*23*/ @$undefined_var,
! 81:
! 82: // unset data
! 83: /*24*/ @$unset_var,
! 84:
! 85: // resource variable
! 86: /*25*/ $fp
! 87: );
! 88:
! 89: // loop through each element of $inputs to check the behavior of array_key_exists()
! 90: $iterator = 1;
! 91: foreach($inputs as $input) {
! 92: echo "\n-- Iteration $iterator --\n";
! 93: var_dump( array_key_exists($input, $search) );
! 94: $iterator++;
! 95: };
! 96:
! 97: fclose($fp);
! 98:
! 99: echo "Done";
! 100: ?>
! 101:
! 102: --EXPECTF--
! 103: *** Testing array_key_exists() : usage variations ***
! 104:
! 105: -- Iteration 1 --
! 106: bool(true)
! 107:
! 108: -- Iteration 2 --
! 109: bool(true)
! 110:
! 111: -- Iteration 3 --
! 112: bool(false)
! 113:
! 114: -- Iteration 4 --
! 115: bool(false)
! 116:
! 117: -- Iteration 5 --
! 118:
! 119: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 120: bool(false)
! 121:
! 122: -- Iteration 6 --
! 123:
! 124: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 125: bool(false)
! 126:
! 127: -- Iteration 7 --
! 128:
! 129: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 130: bool(false)
! 131:
! 132: -- Iteration 8 --
! 133:
! 134: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 135: bool(false)
! 136:
! 137: -- Iteration 9 --
! 138:
! 139: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 140: bool(false)
! 141:
! 142: -- Iteration 10 --
! 143: bool(false)
! 144:
! 145: -- Iteration 11 --
! 146: bool(false)
! 147:
! 148: -- Iteration 12 --
! 149:
! 150: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 151: bool(false)
! 152:
! 153: -- Iteration 13 --
! 154:
! 155: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 156: bool(false)
! 157:
! 158: -- Iteration 14 --
! 159:
! 160: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 161: bool(false)
! 162:
! 163: -- Iteration 15 --
! 164:
! 165: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 166: bool(false)
! 167:
! 168: -- Iteration 16 --
! 169: bool(false)
! 170:
! 171: -- Iteration 17 --
! 172: bool(false)
! 173:
! 174: -- Iteration 18 --
! 175:
! 176: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 177: bool(false)
! 178:
! 179: -- Iteration 19 --
! 180: bool(true)
! 181:
! 182: -- Iteration 20 --
! 183: bool(true)
! 184:
! 185: -- Iteration 21 --
! 186: bool(true)
! 187:
! 188: -- Iteration 22 --
! 189:
! 190: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 191: bool(false)
! 192:
! 193: -- Iteration 23 --
! 194: bool(false)
! 195:
! 196: -- Iteration 24 --
! 197: bool(false)
! 198:
! 199: -- Iteration 25 --
! 200:
! 201: Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
! 202: bool(false)
! 203: Done
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