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Annotation of embedaddon/php/ext/standard/tests/strings/strncmp_variation9.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test strncmp() function: usage variations - different inputs(heredoc strings)
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : int strncmp ( string $str1, string $str2, int $len );
                      6:  * Description: Binary safe case-sensitive string comparison of the first n characters
                      7:  * Source code: Zend/zend_builtin_functions.c
                      8: */
                      9: 
                     10: /* Test strncmp() function with different strings for 'str1', 'str2' and considering case sensitive */
                     11: 
                     12: echo "*** Test strncmp() function: with different input strings ***\n";
                     13: 
                     14: /* heredoc string */
                     15: $str1 = <<<EOD
                     16: Example of string
                     17: spanning multiple lines
                     18: using heredoc syntax.
                     19: EOD;
                     20: 
                     21: /* identifier name contains underscore */
                     22: $str2 = <<<identifier_str2
                     23: Example of heredoc
                     24: string, whose identifier
                     25: having underscore("_") 
                     26: & numeric value.
                     27: identifier_str2;
                     28: 
                     29: /* identifier name starts with underscore */
                     30: $str3 = <<<_identifier_str3
                     31: Hello, World
                     32: hello, world
                     33: _identifier_str3;
                     34: 
                     35: /* string containing control characters */
                     36: $str4 = <<<identifier_str4
                     37: Hello, World\n
                     38: Hello\0World
                     39: identifier_str4;
                     40: 
                     41: $strings = array(
                     42:   $str1,
                     43:   $str2,
                     44:   $str3,
                     45:   $str4
                     46: );
                     47: /* loop through to compare each string with the other string */
                     48: $count = 1;
                     49: for($index1 = 0; $index1 < count($strings); $index1++) {
                     50:   var_dump( strncmp( $strings[$index1], $strings[$index1], strlen($strings[$index1]) ) );
                     51:   $count ++;
                     52: }
                     53: echo "*** Done ***\n";
                     54: ?>
                     55: --EXPECTF--
                     56: *** Test strncmp() function: with different input strings ***
                     57: int(0)
                     58: int(0)
                     59: int(0)
                     60: int(0)
                     61: *** Done ***