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Annotation of embedaddon/php/ext/standard/tests/array/array_key_exists_variation5.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_key_exists() function : usage variations - multidimensional arrays
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool array_key_exists(mixed $key, array $search)
                      6:  * Description: Checks if the given key or index exists in the array 
                      7:  * Source code: ext/standard/array.c
                      8:  * Alias to functions: key_exists
                      9:  */
                     10: 
                     11: /*
                     12:  * Test how array_key_exists() behaves with multi-dimensional arrays
                     13:  */
                     14: 
                     15: echo "*** Testing array_key_exists() : usage variations ***\n";
                     16: 
                     17: $multi_array = array ('zero' => 'val1', 
                     18:                       'one' => 'val2', 
                     19:                       'sub1' => array (1, 2, 3));
                     20: 
                     21: echo "\n-- Attempt to match key in sub-array --\n";
                     22: // this key is in the sub-array
                     23: var_dump(array_key_exists(0, $multi_array));
                     24: 
                     25: echo "\n-- \$search arg points to sub-array --\n";
                     26: var_dump(array_key_exists(0, $multi_array['sub1']));
                     27: 
                     28: echo "Done";
                     29: ?>
                     30: 
                     31: --EXPECTF--
                     32: *** Testing array_key_exists() : usage variations ***
                     33: 
                     34: -- Attempt to match key in sub-array --
                     35: bool(false)
                     36: 
                     37: -- $search arg points to sub-array --
                     38: bool(true)
                     39: Done