1--TEST-- 2Test strncasecmp() function: usage variations - heredoc strings 3--FILE-- 4<?php 5/* Test strncasecmp() function with here-doc strings for 'str1', 'str2' */ 6 7echo "*** Test strncasecmp() function: with here-doc strings ***\n"; 8 9/* multi line heredoc string */ 10$multi_line_str = <<<EOD 11Example of string 12spanning multiple lines 13using heredoc syntax. 14EOD; 15 16/* identifier name contains underscore */ 17$identifier_str1 = <<<identifier_str1 18Example of heredoc 19string, whose identifier 20having underscore("_") 21& numeric value. 22identifier_str1; 23 24/* identifier name starts with underscore */ 25$identifier_str2 = <<<_identifier_str2 26Hello, World 27hello, world 28_identifier_str2; 29 30/* string containing control character */ 31$control_char_str = <<<EOD 32Hello, World\n 33Hello\0World 34EOD; 35 36/* heredoc string with quote chars & slash */ 37$quote_char_string = <<<EOD 38it's bright,but i cann't see it. 39"things in double quote" 40'things in single quote' 41this\line is /with\slashs 42EOD; 43 44/* heredoc string with blank line */ 45$blank_line = <<<EOD 46 47EOD; 48 49/* empty heredoc string */ 50$empty_string = <<<EOD 51EOD; 52 53$strings = array( 54 $multi_line_str, 55 $identifier_str1, 56 $identifier_str2, 57 $control_char_str, 58 $quote_char_string, 59 $blank_line, 60 $empty_string 61); 62/* loop through to compare the strings */ 63$index2 = count($strings); 64for($index1 = 0; $index1 < count($strings); $index1++) { 65 $index2--; 66 var_dump( strncasecmp( $strings[$index1], $strings[$index1], strlen($strings[$index1]) ) ); 67 var_dump( strncasecmp( $strings[$index1], $strings[$index2], strlen($strings[$index1]) ) ); 68} 69echo "*** Done ***\n"; 70?> 71--EXPECT-- 72*** Test strncasecmp() function: with here-doc strings *** 73int(0) 74int(1) 75int(0) 76int(1) 77int(0) 78int(-1) 79int(0) 80int(0) 81int(0) 82int(1) 83int(0) 84int(0) 85int(0) 86int(0) 87*** Done *** 88