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1.1       misho       1: --TEST--
                      2: Test each() function : usage variations - Internal array pointer
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array each(array $arr)
                      6:  * Description: Return the currently pointed key..value pair in the passed array,
                      7:  * and advance the pointer to the next element 
                      8:  * Source code: Zend/zend_builtin_functions.c
                      9:  */
                     10: 
                     11: /*
                     12:  * Test the position of the internal array pointer after a call to each()
                     13:  */
                     14: 
                     15: echo "*** Testing each() : usage variations ***\n";
                     16: 
                     17: $arr = array('zero', 'one', 'two', 'abc', 'xyz');
                     18: 
                     19: echo "\n-- Current position: --\n";
                     20: echo key($arr) . " => " . current($arr) . "\n";
                     21: 
                     22: echo "\n-- Call to each(): --\n";
                     23: var_dump( each($arr) );
                     24: 
                     25: echo "\n-- New position: --\n";
                     26: echo key($arr) . " => " . current($arr) . "\n";
                     27: 
                     28: echo "Done";
                     29: ?>
                     30: 
                     31: --EXPECTF--
                     32: *** Testing each() : usage variations ***
                     33: 
                     34: -- Current position: --
                     35: 0 => zero
                     36: 
                     37: -- Call to each(): --
                     38: array(4) {
                     39:   [1]=>
                     40:   string(4) "zero"
                     41:   ["value"]=>
                     42:   string(4) "zero"
                     43:   [0]=>
                     44:   int(0)
                     45:   ["key"]=>
                     46:   int(0)
                     47: }
                     48: 
                     49: -- New position: --
                     50: 1 => one
                     51: Done