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Annotation of embedaddon/php/ext/standard/tests/array/array_key_exists_variation4.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_key_exists() function : usage variations - referenced variables
                      3: --INI--
                      4: allow_call_time_pass_reference=on
                      5: --FILE--
                      6: <?php
                      7: /* Prototype  : bool array_key_exists(mixed $key, array $search)
                      8:  * Description: Checks if the given key or index exists in the array 
                      9:  * Source code: ext/standard/array.c
                     10:  * Alias to functions: key_exists
                     11:  */
                     12: 
                     13: /*
                     14:  * Pass referenced variables as arguments to array_key_exists() to test behaviour
                     15:  */
                     16: 
                     17: echo "*** Testing array_key_exists() : usage variations ***\n";
                     18: 
                     19: $array = array('one' => 1, 'two' => 2, 'three' => 3);
                     20: 
                     21: echo "\n-- \$search is a reference to \$array --\n";
                     22: $search = &$array;
                     23: var_dump(array_key_exists('one', $search));
                     24: 
                     25: echo "\n-- \$key is a referenced variable --\n";
                     26: $key = 'two';
                     27: var_dump(array_key_exists(&$key, $array));
                     28: 
                     29: echo "\n-- Both arguments are referenced variables --\n";
                     30: var_dump(array_key_exists(&$key, &$array));
                     31: 
                     32: echo "Done";
                     33: ?>
                     34: 
                     35: --EXPECTF--
                     36: *** Testing array_key_exists() : usage variations ***
                     37: 
                     38: -- $search is a reference to $array --
                     39: bool(true)
                     40: 
                     41: -- $key is a referenced variable --
                     42: bool(true)
                     43: 
                     44: -- Both arguments are referenced variables --
                     45: bool(true)
                     46: Done