1--TEST-- 2Test gettype() & settype() functions : usage variations 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/* Test usage variation of gettype() and settype() functions: 12 settype() to string type. 13 Set type of the data to "string" and verify using gettype 14 Following are performed in the listed sequence: 15 get the current type of the variable 16 set the type of the variable to string type 17 dump the variable to see its new data 18 get the new type of the variable 19*/ 20 21/* function to handle catchable errors */ 22function foo($errno, $errstr, $errfile, $errline) { 23// var_dump($errstr); 24 // print error no and error string 25 echo "$errno: $errstr\n"; 26} 27//set the error handler, this is required as 28// settype() would fail with catachable fatal error 29set_error_handler("foo"); 30 31$var1 = "another string"; 32$var2 = array(2,3,4); 33 34class point 35{ 36 var $x; 37 var $y; 38 39 function __construct($x, $y) { 40 $this->x = $x; 41 $this->y = $y; 42 } 43 44 function __toString() { 45 return "ObjectPoint"; 46 } 47} 48 49$var_values = array ( 50 /* nulls */ 51 null, 52 53 /* boolean */ 54 FALSE, 55 TRUE, 56 true, 57 58 /* strings */ 59 "\xFF", 60 "\x66", 61 "\0123", 62 "", 63 '', 64 " ", 65 ' ', 66 /* numerics in the form of string */ 67 '10', 68 "10", 69 "10string", 70 '10string', 71 "1", 72 "-1", 73 "1e2", 74 " 1", 75 "2974394749328742328432", 76 "-1e-2", 77 '1', 78 '-1', 79 '1e2', 80 ' 1', 81 '2974394749328742328432', 82 '-1e-2', 83 "0xff", 84 '0x55', 85 '0XA55', 86 '0X123', 87 "0123", 88 '0123', 89 "-0123", 90 "+0123", 91 '-0123', 92 '+0123', 93 "-0x80001", // invalid numerics as its prefix with sign or have decimal points 94 "+0x80001", 95 "-0x80001.5", 96 "0x80001.5", 97 "@$%#$%^$%^&^", 98 99 /* arrays */ 100 array(), 101 array(NULL), 102 array(1,2,3,4), 103 array(1 => "one", 2 => "two", "3" => "three", "four" => 4), 104 array(1.5, 2.4, 6.5e6), 105 106 /* integers */ 107 -2147483648, // max -ne int value 108 2147483647, 109 2147483649, 110 1232147483649, 111 0x55, 112 0xF674593039, // a hex value > than max int 113 -0X558F, 114 0555, 115 -0555, 116 02224242434343152, // an octal value > than max int 117 118 /* floats */ 119 1e5, 120 -1e5, 121 1E5, 122 -1E5, 123 -1.5, 124 .5, 125 -.5, 126 .5e6, 127 -.5e6, 128 -.5e-6, 129 .5e+6, 130 -.5e+6, 131 .512E6, 132 -.512E6, 133 .512E-6, 134 +.512E-6, 135 .512E+6, 136 -.512E+6, 137 138 new point(NULL, NULL), 139 new point(2.5, 40.5), 140 new point(0, 0), 141); 142 143/* test conversion to string type */ 144$type = "string"; 145 146echo "\n*** Testing gettype() & settype() functions : usage variations ***\n"; 147echo "\n-- Setting type of data to $type --\n"; 148$loop_count = 1; 149foreach ($var_values as $var) { 150 echo "-- Iteration $loop_count --\n"; $loop_count++; 151 152 // get the current data type 153 var_dump( gettype($var) ); 154 155 // convert it to null 156 var_dump( settype($var, $type) ); 157 158 // dump the converted data 159 var_dump( $var ); 160 161 // check the new type after conversion 162 var_dump( gettype($var) ); 163} 164 165echo "Done\n"; 166?> 167--EXPECTF-- 168*** Testing gettype() & settype() functions : usage variations *** 169 170-- Setting type of data to string -- 171-- Iteration 1 -- 172string(4) "NULL" 173bool(true) 174string(0) "" 175string(6) "string" 176-- Iteration 2 -- 177string(7) "boolean" 178bool(true) 179string(0) "" 180string(6) "string" 181-- Iteration 3 -- 182string(7) "boolean" 183bool(true) 184string(1) "1" 185string(6) "string" 186-- Iteration 4 -- 187string(7) "boolean" 188bool(true) 189string(1) "1" 190string(6) "string" 191-- Iteration 5 -- 192string(6) "string" 193bool(true) 194string(1) "�" 195string(6) "string" 196-- Iteration 6 -- 197string(6) "string" 198bool(true) 199string(1) "f" 200string(6) "string" 201-- Iteration 7 -- 202string(6) "string" 203bool(true) 204string(2) " 2053" 206string(6) "string" 207-- Iteration 8 -- 208string(6) "string" 209bool(true) 210string(0) "" 211string(6) "string" 212-- Iteration 9 -- 213string(6) "string" 214bool(true) 215string(0) "" 216string(6) "string" 217-- Iteration 10 -- 218string(6) "string" 219bool(true) 220string(1) " " 221string(6) "string" 222-- Iteration 11 -- 223string(6) "string" 224bool(true) 225string(1) " " 226string(6) "string" 227-- Iteration 12 -- 228string(6) "string" 229bool(true) 230string(2) "10" 231string(6) "string" 232-- Iteration 13 -- 233string(6) "string" 234bool(true) 235string(2) "10" 236string(6) "string" 237-- Iteration 14 -- 238string(6) "string" 239bool(true) 240string(8) "10string" 241string(6) "string" 242-- Iteration 15 -- 243string(6) "string" 244bool(true) 245string(8) "10string" 246string(6) "string" 247-- Iteration 16 -- 248string(6) "string" 249bool(true) 250string(1) "1" 251string(6) "string" 252-- Iteration 17 -- 253string(6) "string" 254bool(true) 255string(2) "-1" 256string(6) "string" 257-- Iteration 18 -- 258string(6) "string" 259bool(true) 260string(3) "1e2" 261string(6) "string" 262-- Iteration 19 -- 263string(6) "string" 264bool(true) 265string(2) " 1" 266string(6) "string" 267-- Iteration 20 -- 268string(6) "string" 269bool(true) 270string(22) "2974394749328742328432" 271string(6) "string" 272-- Iteration 21 -- 273string(6) "string" 274bool(true) 275string(5) "-1e-2" 276string(6) "string" 277-- Iteration 22 -- 278string(6) "string" 279bool(true) 280string(1) "1" 281string(6) "string" 282-- Iteration 23 -- 283string(6) "string" 284bool(true) 285string(2) "-1" 286string(6) "string" 287-- Iteration 24 -- 288string(6) "string" 289bool(true) 290string(3) "1e2" 291string(6) "string" 292-- Iteration 25 -- 293string(6) "string" 294bool(true) 295string(2) " 1" 296string(6) "string" 297-- Iteration 26 -- 298string(6) "string" 299bool(true) 300string(22) "2974394749328742328432" 301string(6) "string" 302-- Iteration 27 -- 303string(6) "string" 304bool(true) 305string(5) "-1e-2" 306string(6) "string" 307-- Iteration 28 -- 308string(6) "string" 309bool(true) 310string(4) "0xff" 311string(6) "string" 312-- Iteration 29 -- 313string(6) "string" 314bool(true) 315string(4) "0x55" 316string(6) "string" 317-- Iteration 30 -- 318string(6) "string" 319bool(true) 320string(5) "0XA55" 321string(6) "string" 322-- Iteration 31 -- 323string(6) "string" 324bool(true) 325string(5) "0X123" 326string(6) "string" 327-- Iteration 32 -- 328string(6) "string" 329bool(true) 330string(4) "0123" 331string(6) "string" 332-- Iteration 33 -- 333string(6) "string" 334bool(true) 335string(4) "0123" 336string(6) "string" 337-- Iteration 34 -- 338string(6) "string" 339bool(true) 340string(5) "-0123" 341string(6) "string" 342-- Iteration 35 -- 343string(6) "string" 344bool(true) 345string(5) "+0123" 346string(6) "string" 347-- Iteration 36 -- 348string(6) "string" 349bool(true) 350string(5) "-0123" 351string(6) "string" 352-- Iteration 37 -- 353string(6) "string" 354bool(true) 355string(5) "+0123" 356string(6) "string" 357-- Iteration 38 -- 358string(6) "string" 359bool(true) 360string(8) "-0x80001" 361string(6) "string" 362-- Iteration 39 -- 363string(6) "string" 364bool(true) 365string(8) "+0x80001" 366string(6) "string" 367-- Iteration 40 -- 368string(6) "string" 369bool(true) 370string(10) "-0x80001.5" 371string(6) "string" 372-- Iteration 41 -- 373string(6) "string" 374bool(true) 375string(9) "0x80001.5" 376string(6) "string" 377-- Iteration 42 -- 378string(6) "string" 379bool(true) 380string(12) "@$%#$%^$%^&^" 381string(6) "string" 382-- Iteration 43 -- 383string(5) "array" 3842: Array to string conversion 385bool(true) 386string(5) "Array" 387string(6) "string" 388-- Iteration 44 -- 389string(5) "array" 3902: Array to string conversion 391bool(true) 392string(5) "Array" 393string(6) "string" 394-- Iteration 45 -- 395string(5) "array" 3962: Array to string conversion 397bool(true) 398string(5) "Array" 399string(6) "string" 400-- Iteration 46 -- 401string(5) "array" 4022: Array to string conversion 403bool(true) 404string(5) "Array" 405string(6) "string" 406-- Iteration 47 -- 407string(5) "array" 4082: Array to string conversion 409bool(true) 410string(5) "Array" 411string(6) "string" 412-- Iteration 48 -- 413string(6) "double" 414bool(true) 415string(11) "-2147483648" 416string(6) "string" 417-- Iteration 49 -- 418string(7) "integer" 419bool(true) 420string(10) "2147483647" 421string(6) "string" 422-- Iteration 50 -- 423string(6) "double" 424bool(true) 425string(10) "2147483649" 426string(6) "string" 427-- Iteration 51 -- 428string(6) "double" 429bool(true) 430string(13) "1232147483649" 431string(6) "string" 432-- Iteration 52 -- 433string(7) "integer" 434bool(true) 435string(2) "85" 436string(6) "string" 437-- Iteration 53 -- 438string(6) "double" 439bool(true) 440string(13) "1058513956921" 441string(6) "string" 442-- Iteration 54 -- 443string(7) "integer" 444bool(true) 445string(6) "-21903" 446string(6) "string" 447-- Iteration 55 -- 448string(7) "integer" 449bool(true) 450string(3) "365" 451string(6) "string" 452-- Iteration 56 -- 453string(7) "integer" 454bool(true) 455string(4) "-365" 456string(6) "string" 457-- Iteration 57 -- 458string(6) "double" 459bool(true) 460string(14) "80561044571754" 461string(6) "string" 462-- Iteration 58 -- 463string(6) "double" 464bool(true) 465string(6) "100000" 466string(6) "string" 467-- Iteration 59 -- 468string(6) "double" 469bool(true) 470string(7) "-100000" 471string(6) "string" 472-- Iteration 60 -- 473string(6) "double" 474bool(true) 475string(6) "100000" 476string(6) "string" 477-- Iteration 61 -- 478string(6) "double" 479bool(true) 480string(7) "-100000" 481string(6) "string" 482-- Iteration 62 -- 483string(6) "double" 484bool(true) 485string(4) "-1.5" 486string(6) "string" 487-- Iteration 63 -- 488string(6) "double" 489bool(true) 490string(3) "0.5" 491string(6) "string" 492-- Iteration 64 -- 493string(6) "double" 494bool(true) 495string(4) "-0.5" 496string(6) "string" 497-- Iteration 65 -- 498string(6) "double" 499bool(true) 500string(6) "500000" 501string(6) "string" 502-- Iteration 66 -- 503string(6) "double" 504bool(true) 505string(7) "-500000" 506string(6) "string" 507-- Iteration 67 -- 508string(6) "double" 509bool(true) 510string(7) "-5.0E-7" 511string(6) "string" 512-- Iteration 68 -- 513string(6) "double" 514bool(true) 515string(6) "500000" 516string(6) "string" 517-- Iteration 69 -- 518string(6) "double" 519bool(true) 520string(7) "-500000" 521string(6) "string" 522-- Iteration 70 -- 523string(6) "double" 524bool(true) 525string(6) "512000" 526string(6) "string" 527-- Iteration 71 -- 528string(6) "double" 529bool(true) 530string(7) "-512000" 531string(6) "string" 532-- Iteration 72 -- 533string(6) "double" 534bool(true) 535string(7) "5.12E-7" 536string(6) "string" 537-- Iteration 73 -- 538string(6) "double" 539bool(true) 540string(7) "5.12E-7" 541string(6) "string" 542-- Iteration 74 -- 543string(6) "double" 544bool(true) 545string(6) "512000" 546string(6) "string" 547-- Iteration 75 -- 548string(6) "double" 549bool(true) 550string(7) "-512000" 551string(6) "string" 552-- Iteration 76 -- 553string(6) "object" 554bool(true) 555string(11) "ObjectPoint" 556string(6) "string" 557-- Iteration 77 -- 558string(6) "object" 559bool(true) 560string(11) "ObjectPoint" 561string(6) "string" 562-- Iteration 78 -- 563string(6) "object" 564bool(true) 565string(11) "ObjectPoint" 566string(6) "string" 567Done 568