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1.1       misho       1: --TEST--
                      2: Test shuffle() function : usage variation - arrays with diff heredoc strings
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool shuffle(array $array_arg)
                      6:  * Description: Randomly shuffle the contents of an array 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11: * Test behaviour of shuffle() when an array of heredoc strings is passed to 
                     12: * 'array_arg' argument of the function
                     13: */
                     14: 
                     15: echo "*** Testing shuffle() : with array containing heredoc strings ***\n";
                     16: 
                     17: // defining different heredoc strings
                     18: $empty_heredoc = <<<EOT
                     19: EOT;
                     20: 
                     21: $heredoc_with_newline = <<<EOT
                     22: \n
                     23: EOT;
                     24: 
                     25: $heredoc_with_characters = <<<EOT
                     26: first line of heredoc string
                     27: second line of heredoc string
                     28: third line of heredocstring
                     29: EOT;
                     30: 
                     31: $heredoc_with_newline_and_tabs = <<<EOT
                     32: hello\tworld\nhello\nworld\n
                     33: EOT;
                     34: 
                     35: $heredoc_with_alphanumerics = <<<EOT
                     36: hello123world456
                     37: 1234hello\t1234
                     38: EOT;
                     39: 
                     40: $heredoc_with_embedded_nulls = <<<EOT
                     41: hello\0world\0hello
                     42: \0hello\0
                     43: EOT;
                     44: 
                     45: // defining array with values as heredoc strings
                     46: $heredoc_array = array(
                     47:   $empty_heredoc,
                     48:   $heredoc_with_newline,
                     49:   $heredoc_with_characters,
                     50:   $heredoc_with_newline_and_tabs,
                     51:   $heredoc_with_alphanumerics,
                     52:   $heredoc_with_embedded_nulls
                     53: );
                     54: 
                     55: // defining array with keys as heredoc strings
                     56: $heredoc_asso_array = array(
                     57:   $empty_heredoc => "heredoc1",
                     58:   $heredoc_with_newline => "heredoc2",
                     59:   $heredoc_with_characters => "heredoc3",
                     60:   $heredoc_with_newline_and_tabs => "heredoc3",
                     61:   $heredoc_with_alphanumerics => "heredoc4",
                     62:   $heredoc_with_embedded_nulls => "heredoc5"
                     63: );
                     64: 
                     65: // test shuffle() with array containing heredoc strings as values
                     66: echo "\n-- with array of heredoc strings --\n";
                     67: var_dump( shuffle($heredoc_array) );  
                     68: echo "\nThe output array is:\n";
                     69: var_dump( $heredoc_array );  
                     70: 
                     71: // test shuffle() with array containing heredoc strings as its keys 
                     72: echo "\n-- with array having heredoc strings as keys --\n";
                     73: var_dump( shuffle($heredoc_asso_array) );  
                     74: echo "\nThe output array is:\n";
                     75: var_dump( $heredoc_asso_array );  
                     76: 
                     77: echo "Done";
                     78: ?>
                     79: --EXPECTREGEX--
                     80: \*\*\* Testing shuffle\(\) : with array containing heredoc strings \*\*\*
                     81: 
                     82: -- with array of heredoc strings --
                     83: bool\(true\)
                     84: 
                     85: The output array is:
                     86: array\(6\) {
                     87:   \[0\]=>
                     88:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     89:   \[1\]=>
                     90:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     91:   \[2\]=>
                     92:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     93:   \[3\]=>
                     94:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     95:   \[4\]=>
                     96:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     97:   \[5\]=>
                     98:   string\([0-9]*\) "[0-9 a-z \n \0 \t]*"
                     99: }
                    100: 
                    101: -- with array having heredoc strings as keys --
                    102: bool\(true\)
                    103: 
                    104: The output array is:
                    105: array\(6\) {
                    106:   \[0\]=>
                    107:   string\(8\) "[heredoc 1-5]*"
                    108:   \[1\]=>
                    109:   string\(8\) "[heredoc 1-5]*"
                    110:   \[2\]=>
                    111:   string\(8\) "[heredoc 1-5]*"
                    112:   \[3\]=>
                    113:   string\(8\) "[heredoc 1-5]*"
                    114:   \[4\]=>
                    115:   string\(8\) "[heredoc 1-5]*"
                    116:   \[5\]=>
                    117:   string\(8\) "[heredoc 1-5]*"
                    118: }
                    119: Done
                    120: