1--TEST-- 2Test strrchr() function : usage variations - heredoc string containing special chars for 'haystack' 3--FILE-- 4<?php 5/* Prototype : string strrchr(string $haystack, string $needle); 6 * Description: Finds the last occurrence of a character in a string. 7 * Source code: ext/standard/string.c 8*/ 9 10/* Test strrchr() function by passing heredoc string containing special chars for haystack 11 * and with various needles 12*/ 13 14echo "*** Testing strrchr() function: with heredoc strings ***\n"; 15$special_chars_str = <<<EOD 16Example of heredoc string contains 17$#%^*&*_("_")!#@@!$#$^^&*(special) 18chars. 19EOD; 20 21$heredoc_needle = <<<EOD 22^^&*( 23EOD; 24 25$needles = array( 26 "!@@!", 27 '_', 28 '("_")', 29 "$*", 30 "(special)", 31 $heredoc_needle, //needle as heredoc string 32 $special_chars_str //needle as haystack 33); 34 35//loop through to test strrchr() with each needle 36foreach($needles as $needle) { 37 var_dump( strrchr($special_chars_str, $needle) ); 38} 39echo "*** Done ***"; 40?> 41--EXPECT-- 42*** Testing strrchr() function: with heredoc strings *** 43string(24) "!$#$^^&*(special) 44chars." 45string(31) "_")!#@@!$#$^^&*(special) 46chars." 47string(16) "(special) 48chars." 49string(21) "$^^&*(special) 50chars." 51string(16) "(special) 52chars." 53string(19) "^&*(special) 54chars." 55string(76) "Example of heredoc string contains 56$#%^*&*_("_")!#@@!$#$^^&*(special) 57chars." 58*** Done *** 59