1--TEST-- 2Test strcspn() function : usage variations - with heredoc strings, varying start and default len args 3--FILE-- 4<?php 5/* Prototype : proto int strcspn(string str, string mask [, int start [,int len]]) 6 * Description: Finds length of initial segment consisting entirely of characters not found in mask. 7 If start or/and length is provided works like strcspn(substr($s,$start,$len),$bad_chars) 8 * Source code: ext/standard/string.c 9 * Alias to functions: none 10*/ 11 12/* 13* Testing strcspn() : with heredoc string, varying start and default len arguments 14*/ 15 16echo "*** Testing strcspn() : with different start values ***\n"; 17 18// initialing required variables 19// defining different heredoc strings 20$empty_heredoc = <<<EOT 21EOT; 22 23$heredoc_with_newline = <<<EOT 24\n 25 26EOT; 27 28$heredoc_with_characters = <<<EOT 29first line of heredoc string 30second line of heredoc string 31third line of heredocstring 32EOT; 33 34$heredoc_with_newline_and_tabs = <<<EOT 35hello\tworld\nhello\nworld\n 36EOT; 37 38$heredoc_with_alphanumerics = <<<EOT 39hello123world456 401234hello\t1234 41EOT; 42 43$heredoc_with_embedded_nulls = <<<EOT 44hello\0world\0hello 45\0hello\0 46EOT; 47 48$heredoc_with_hexa_octal = <<<EOT 49hello\0\100\xaaworld\0hello 50\0hello\0 51EOT; 52 53$heredoc_strings = array( 54 $empty_heredoc, 55 $heredoc_with_newline, 56 $heredoc_with_characters, 57 $heredoc_with_newline_and_tabs, 58 $heredoc_with_alphanumerics, 59 $heredoc_with_embedded_nulls, 60 $heredoc_with_hexa_octal 61 ); 62 63 64// defining array of mask strings 65 66$mask_array = array( 67 "", 68 '', 69 "\n\trsti \l", 70 '\n\trsti \l', 71 "\t", 72 "t\ ", 73 '\t', 74 "\t\ ", 75 " \t", 76 "\t\i\100\xaa" 77 ); 78 79// definig array of start values 80$start_array = array( 81 0, 82 1, 83 2, 84 -1, 85 -2, 86 2147483647, // max positive integer 87 -2147483648, // min negative integer 88 ); 89 90 91// loop through each element of the arrays for str, mask and start arguments 92 93$count = 1; 94foreach($heredoc_strings as $str) { 95 echo "\n-- Iteration $count --\n"; 96 foreach($mask_array as $mask) { 97 foreach($start_array as $start) { 98 var_dump( strcspn($str,$mask,$start) ); // with default len value 99 } 100 } 101 $count++; 102} 103 104echo "Done" 105?> 106--EXPECT-- 107*** Testing strcspn() : with different start values *** 108 109-- Iteration 1 -- 110int(0) 111bool(false) 112bool(false) 113int(0) 114int(0) 115bool(false) 116int(0) 117int(0) 118bool(false) 119bool(false) 120int(0) 121int(0) 122bool(false) 123int(0) 124int(0) 125bool(false) 126bool(false) 127int(0) 128int(0) 129bool(false) 130int(0) 131int(0) 132bool(false) 133bool(false) 134int(0) 135int(0) 136bool(false) 137int(0) 138int(0) 139bool(false) 140bool(false) 141int(0) 142int(0) 143bool(false) 144int(0) 145int(0) 146bool(false) 147bool(false) 148int(0) 149int(0) 150bool(false) 151int(0) 152int(0) 153bool(false) 154bool(false) 155int(0) 156int(0) 157bool(false) 158int(0) 159int(0) 160bool(false) 161bool(false) 162int(0) 163int(0) 164bool(false) 165int(0) 166int(0) 167bool(false) 168bool(false) 169int(0) 170int(0) 171bool(false) 172int(0) 173int(0) 174bool(false) 175bool(false) 176int(0) 177int(0) 178bool(false) 179int(0) 180 181-- Iteration 2 -- 182int(2) 183int(1) 184int(0) 185int(1) 186int(2) 187bool(false) 188int(2) 189int(2) 190int(1) 191int(0) 192int(1) 193int(2) 194bool(false) 195int(2) 196int(0) 197int(0) 198int(0) 199int(0) 200int(0) 201bool(false) 202int(0) 203int(2) 204int(1) 205int(0) 206int(1) 207int(2) 208bool(false) 209int(2) 210int(2) 211int(1) 212int(0) 213int(1) 214int(2) 215bool(false) 216int(2) 217int(2) 218int(1) 219int(0) 220int(1) 221int(2) 222bool(false) 223int(2) 224int(2) 225int(1) 226int(0) 227int(1) 228int(2) 229bool(false) 230int(2) 231int(2) 232int(1) 233int(0) 234int(1) 235int(2) 236bool(false) 237int(2) 238int(2) 239int(1) 240int(0) 241int(1) 242int(2) 243bool(false) 244int(2) 245int(2) 246int(1) 247int(0) 248int(1) 249int(2) 250bool(false) 251int(2) 252 253-- Iteration 3 -- 254int(86) 255int(85) 256int(84) 257int(1) 258int(2) 259bool(false) 260int(86) 261int(86) 262int(85) 263int(84) 264int(1) 265int(2) 266bool(false) 267int(86) 268int(1) 269int(0) 270int(0) 271int(1) 272int(2) 273bool(false) 274int(1) 275int(1) 276int(0) 277int(0) 278int(1) 279int(0) 280bool(false) 281int(1) 282int(86) 283int(85) 284int(84) 285int(1) 286int(2) 287bool(false) 288int(86) 289int(4) 290int(3) 291int(2) 292int(1) 293int(2) 294bool(false) 295int(4) 296int(4) 297int(3) 298int(2) 299int(1) 300int(2) 301bool(false) 302int(4) 303int(5) 304int(4) 305int(3) 306int(1) 307int(2) 308bool(false) 309int(5) 310int(5) 311int(4) 312int(3) 313int(1) 314int(2) 315bool(false) 316int(5) 317int(1) 318int(0) 319int(5) 320int(1) 321int(2) 322bool(false) 323int(1) 324 325-- Iteration 4 -- 326int(24) 327int(23) 328int(22) 329int(1) 330int(2) 331bool(false) 332int(24) 333int(24) 334int(23) 335int(22) 336int(1) 337int(2) 338bool(false) 339int(24) 340int(2) 341int(1) 342int(0) 343int(0) 344int(1) 345bool(false) 346int(2) 347int(2) 348int(1) 349int(0) 350int(1) 351int(2) 352bool(false) 353int(2) 354int(5) 355int(4) 356int(3) 357int(1) 358int(2) 359bool(false) 360int(5) 361int(24) 362int(23) 363int(22) 364int(1) 365int(2) 366bool(false) 367int(24) 368int(24) 369int(23) 370int(22) 371int(1) 372int(2) 373bool(false) 374int(24) 375int(5) 376int(4) 377int(3) 378int(1) 379int(2) 380bool(false) 381int(5) 382int(5) 383int(4) 384int(3) 385int(1) 386int(2) 387bool(false) 388int(5) 389int(5) 390int(4) 391int(3) 392int(1) 393int(2) 394bool(false) 395int(5) 396 397-- Iteration 5 -- 398int(31) 399int(30) 400int(29) 401int(1) 402int(2) 403bool(false) 404int(31) 405int(31) 406int(30) 407int(29) 408int(1) 409int(2) 410bool(false) 411int(31) 412int(2) 413int(1) 414int(0) 415int(1) 416int(2) 417bool(false) 418int(2) 419int(2) 420int(1) 421int(0) 422int(1) 423int(2) 424bool(false) 425int(2) 426int(26) 427int(25) 428int(24) 429int(1) 430int(2) 431bool(false) 432int(26) 433int(31) 434int(30) 435int(29) 436int(1) 437int(2) 438bool(false) 439int(31) 440int(31) 441int(30) 442int(29) 443int(1) 444int(2) 445bool(false) 446int(31) 447int(26) 448int(25) 449int(24) 450int(1) 451int(2) 452bool(false) 453int(26) 454int(26) 455int(25) 456int(24) 457int(1) 458int(2) 459bool(false) 460int(26) 461int(26) 462int(25) 463int(24) 464int(1) 465int(2) 466bool(false) 467int(26) 468 469-- Iteration 6 -- 470int(5) 471int(4) 472int(3) 473int(0) 474int(1) 475bool(false) 476int(5) 477int(5) 478int(4) 479int(3) 480int(0) 481int(1) 482bool(false) 483int(5) 484int(2) 485int(1) 486int(0) 487int(1) 488int(2) 489bool(false) 490int(2) 491int(2) 492int(1) 493int(0) 494int(1) 495int(2) 496bool(false) 497int(2) 498int(25) 499int(24) 500int(23) 501int(1) 502int(2) 503bool(false) 504int(25) 505int(25) 506int(24) 507int(23) 508int(1) 509int(2) 510bool(false) 511int(25) 512int(25) 513int(24) 514int(23) 515int(1) 516int(2) 517bool(false) 518int(25) 519int(25) 520int(24) 521int(23) 522int(1) 523int(2) 524bool(false) 525int(25) 526int(25) 527int(24) 528int(23) 529int(1) 530int(2) 531bool(false) 532int(25) 533int(25) 534int(24) 535int(23) 536int(1) 537int(2) 538bool(false) 539int(25) 540 541-- Iteration 7 -- 542int(5) 543int(4) 544int(3) 545int(0) 546int(1) 547bool(false) 548int(5) 549int(5) 550int(4) 551int(3) 552int(0) 553int(1) 554bool(false) 555int(5) 556int(2) 557int(1) 558int(0) 559int(1) 560int(2) 561bool(false) 562int(2) 563int(2) 564int(1) 565int(0) 566int(1) 567int(2) 568bool(false) 569int(2) 570int(27) 571int(26) 572int(25) 573int(1) 574int(2) 575bool(false) 576int(27) 577int(27) 578int(26) 579int(25) 580int(1) 581int(2) 582bool(false) 583int(27) 584int(27) 585int(26) 586int(25) 587int(1) 588int(2) 589bool(false) 590int(27) 591int(27) 592int(26) 593int(25) 594int(1) 595int(2) 596bool(false) 597int(27) 598int(27) 599int(26) 600int(25) 601int(1) 602int(2) 603bool(false) 604int(27) 605int(6) 606int(5) 607int(4) 608int(1) 609int(2) 610bool(false) 611int(6) 612Done 613