1--TEST-- 2Test chunk_split() function : usage variations - different heredoc strings as 'str' argument 3--FILE-- 4<?php 5/* Prototype : string chunk_split(string $str [, int $chunklen [, string $ending]]) 6 * Description: Returns split line 7 * Source code: ext/standard/string.c 8 * Alias to functions: none 9*/ 10 11/* 12* Passing different heredoc strings as 'str' argument to the chunk_split() 13* with 'chunklen' 4 and default value of 'ending' that is "\r\n" 14*/ 15 16echo "*** Testing chunk_split() : heredoc strings as 'str' argument ***\n"; 17 18// Initializing required variables 19$chunklen = 4; 20 21// Null heredoc string 22$heredoc_null = <<<EOT1 23EOT1; 24 25// heredoc string with single character 26$heredoc_char = <<<EOT2 27a 28EOT2; 29 30// simple heredoc string 31$heredoc_str = <<<EOT3 32This is simple heredoc string 33EOT3; 34 35// heredoc with special characters 36$heredoc_spchar = <<<EOT4 37This checks heredoc with $, %, &, chars 38EOT4; 39 40// blank heredoc string 41$heredoc_blank = <<<EOT5 42 43EOT5; 44 45// heredoc with different white space characters 46$heredoc_escchar = <<<EOT6 47This checks\t chunk_split()\nEscape\rchars 48EOT6; 49 50// heredoc with multiline 51$heredoc_multiline= <<<EOT7 52This is to check chunk_split 53function with multiline 54heredoc 55EOT7; 56 57// heredoc with quotes and slashes 58$heredoc_quote_slash = <<<EOT8 59"To check " in heredoc" 60I'm sure it'll work also with \ 61which is single slash 62EOT8; 63 64//different heredoc strings for 'str' 65$heredoc_arr = array( 66 $heredoc_null, 67 $heredoc_blank, 68 $heredoc_char, 69 $heredoc_str, 70 $heredoc_multiline, 71 $heredoc_spchar, 72 $heredoc_escchar, 73 $heredoc_quote_slash 74); 75 76 77// loop through each element of the heredoc_arr for 'str' 78$count = 0; 79foreach($heredoc_arr as $str) { 80 echo "-- Iteration ".($count+1). " --\n"; 81 var_dump( chunk_split( $str, $chunklen) ); 82 $count++; 83}; 84 85echo "Done" 86?> 87--EXPECTF-- 88*** Testing chunk_split() : heredoc strings as 'str' argument *** 89-- Iteration 1 -- 90string(2) " 91" 92-- Iteration 2 -- 93string(2) " 94" 95-- Iteration 3 -- 96string(3) "a 97" 98-- Iteration 4 -- 99string(45) "This 100 is 101simp 102le h 103ered 104oc s 105trin 106g 107" 108-- Iteration 5 -- 109string(90) "This 110 is 111to c 112heck 113 chu 114nk_s 115plit 116 117fun 118ctio 119n wi 120th m 121ulti 122line 123 124her 125edoc 126" 127-- Iteration 6 -- 128string(59) "This 129 che 130cks 131here 132doc 133with 134 $, 135%, & 136, ch 137ars 138" 139-- Iteration 7 -- 140string(59) "This 141 che 142cks 143 chu 144nk_s 145plit 146() 147E 148scap 149e 149ch 150ars 151" 152-- Iteration 8 -- 153string(117) ""To 154chec 155k " 156in h 157ered 158oc" 159 160I'm 161sure 162 it' 163ll w 164ork 165also 166 wit 167h \ 168 169whic 170h is 171 sin 172gle 173slas 174h 175" 176Done 177
