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1.1 misho 1: --TEST-- 2: Test array_unshift() function : usage variations - unexpected values for 'array' argument 3: --FILE-- 4: <?php 5: /* Prototype : int array_unshift(array $array, mixed $var [, mixed ...]) 6: * Description: Pushes elements onto the beginning of the array 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Testing the behavior of array_unshift() by giving values 12: * other than array values for $array argument 13: */ 14: 15: echo "*** Testing array_unshift() : unexpected values for \$array argument ***\n"; 16: 17: // Initialise $var argument 18: $var = 12; 19: 20: // get a class 21: class classA 22: { 23: public function __toString() { 24: return "Class A object"; 25: } 26: } 27: 28: // heredoc string 29: $heredoc = <<<EOT 30: hello world 31: EOT; 32: 33: // get a resource variable 34: $fp = fopen(__FILE__, "r"); 35: 36: // get an unset variable 37: $unset_var = 10; 38: unset ($unset_var); 39: 40: // array of unexpected values to be passed to $array argument 41: $arrays = 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: 70: // string data 71: /*18*/ "string", 72: 'string', 73: $heredoc, 74: 75: // object data 76: /*21*/ new classA(), 77: 78: // undefined data 79: @$undefined_var, 80: 81: // unset data 82: @$unset_var, 83: 84: // resource variable 85: /*24*/ $fp 86: ); 87: 88: // loop through each element of $arrays to test the functionality of array_unshift() 89: $iterator = 1; 90: foreach($arrays as $array) { 91: echo "\n-- Iteration $iterator --"; 92: 93: /* with default arguments */ 94: // returns element count in the resulting array after arguments are pushed to 95: // beginning of the given array 96: $temp_array = $array; 97: var_dump( array_unshift($temp_array, $var) ); 98: 99: // dump the resulting array 100: var_dump($temp_array); 101: 102: /* with optional arguments */ 103: // returns element count in the resulting array after arguments are pushed to 104: // beginning of the given array 105: $temp_array = $array; 106: var_dump( array_unshift($temp_array, $var, "hello", 'world') ); 107: 108: // dump the resulting array 109: var_dump($temp_array); 110: $iterator++; 111: }; 112: 113: // close the file resource used 114: fclose($fp); 115: 116: echo "Done"; 117: ?> 118: --EXPECTF-- 119: *** Testing array_unshift() : unexpected values for $array argument *** 120: 121: -- Iteration 1 -- 122: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 123: NULL 124: int(0) 125: 126: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 127: NULL 128: int(0) 129: 130: -- Iteration 2 -- 131: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 132: NULL 133: int(1) 134: 135: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 136: NULL 137: int(1) 138: 139: -- Iteration 3 -- 140: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 141: NULL 142: int(12345) 143: 144: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 145: NULL 146: int(12345) 147: 148: -- Iteration 4 -- 149: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 150: NULL 151: int(-2345) 152: 153: Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d 154: NULL 155: int(-2345) 156: 157: -- Iteration 5 -- 158: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 159: NULL 160: float(10.5) 161: 162: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 163: NULL 164: float(10.5) 165: 166: -- Iteration 6 -- 167: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 168: NULL 169: float(-10.5) 170: 171: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 172: NULL 173: float(-10.5) 174: 175: -- Iteration 7 -- 176: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 177: NULL 178: float(123456789000) 179: 180: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 181: NULL 182: float(123456789000) 183: 184: -- Iteration 8 -- 185: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 186: NULL 187: float(1.23456789E-9) 188: 189: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 190: NULL 191: float(1.23456789E-9) 192: 193: -- Iteration 9 -- 194: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 195: NULL 196: float(0.5) 197: 198: Warning: array_unshift() expects parameter 1 to be array, double given in %s on line %d 199: NULL 200: float(0.5) 201: 202: -- Iteration 10 -- 203: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 204: NULL 205: NULL 206: 207: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 208: NULL 209: NULL 210: 211: -- Iteration 11 -- 212: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 213: NULL 214: NULL 215: 216: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 217: NULL 218: NULL 219: 220: -- Iteration 12 -- 221: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 222: NULL 223: bool(true) 224: 225: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 226: NULL 227: bool(true) 228: 229: -- Iteration 13 -- 230: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 231: NULL 232: bool(false) 233: 234: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 235: NULL 236: bool(false) 237: 238: -- Iteration 14 -- 239: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 240: NULL 241: bool(true) 242: 243: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 244: NULL 245: bool(true) 246: 247: -- Iteration 15 -- 248: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 249: NULL 250: bool(false) 251: 252: Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d 253: NULL 254: bool(false) 255: 256: -- Iteration 16 -- 257: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 258: NULL 259: string(0) "" 260: 261: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 262: NULL 263: string(0) "" 264: 265: -- Iteration 17 -- 266: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 267: NULL 268: string(0) "" 269: 270: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 271: NULL 272: string(0) "" 273: 274: -- Iteration 18 -- 275: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 276: NULL 277: string(6) "string" 278: 279: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 280: NULL 281: string(6) "string" 282: 283: -- Iteration 19 -- 284: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 285: NULL 286: string(6) "string" 287: 288: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 289: NULL 290: string(6) "string" 291: 292: -- Iteration 20 -- 293: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 294: NULL 295: string(11) "hello world" 296: 297: Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d 298: NULL 299: string(11) "hello world" 300: 301: -- Iteration 21 -- 302: Warning: array_unshift() expects parameter 1 to be array, object given in %s on line %d 303: NULL 304: object(classA)#1 (0) { 305: } 306: 307: Warning: array_unshift() expects parameter 1 to be array, object given in %s on line %d 308: NULL 309: object(classA)#1 (0) { 310: } 311: 312: -- Iteration 22 -- 313: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 314: NULL 315: NULL 316: 317: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 318: NULL 319: NULL 320: 321: -- Iteration 23 -- 322: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 323: NULL 324: NULL 325: 326: Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d 327: NULL 328: NULL 329: 330: -- Iteration 24 -- 331: Warning: array_unshift() expects parameter 1 to be array, resource given in %s on line %d 332: NULL 333: resource(%d) of type (stream) 334: 335: Warning: array_unshift() expects parameter 1 to be array, resource given in %s on line %d 336: NULL 337: resource(%d) of type (stream) 338: Done