Return to prev_basic.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / standard / tests / array

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

1.1       misho       1: --TEST--
                      2: Test prev() function : basic functionality 
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed prev(array $array_arg)
                      6:  * Description: Move array argument's internal pointer to the previous element and return it 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Test basic functionality of prev()
                     12:  */
                     13: 
                     14: echo "*** Testing prev() : basic functionality ***\n";
                     15: 
                     16: $array = array('zero', 'one', 'two');
                     17: end($array);
                     18: echo key($array) . " => " . current($array) . "\n";
                     19: var_dump(prev($array));
                     20: 
                     21: echo key($array) . " => " . current($array) . "\n";
                     22: var_dump(prev($array));
                     23: 
                     24: echo key($array) . " => " . current($array) . "\n";
                     25: var_dump(prev($array));
                     26: 
                     27: echo "\n*** Testing an array with differing values/keys ***\n";
                     28: $array2 = array('one', 2 => "help", 3, false, 'stringkey2' => 'val2', 'stringkey1' => 'val1');
                     29: end($array2);
                     30: $length = count($array2);
                     31: for ($i = $length; $i > 0; $i--) {
                     32:     var_dump(prev($array2));
                     33: }
                     34: 
                     35: ?>
                     36: ===DONE===
                     37: --EXPECTF--
                     38: *** Testing prev() : basic functionality ***
                     39: 2 => two
                     40: string(3) "one"
                     41: 1 => one
                     42: string(4) "zero"
                     43: 0 => zero
                     44: bool(false)
                     45: 
                     46: *** Testing an array with differing values/keys ***
                     47: string(4) "val2"
                     48: bool(false)
                     49: int(3)
                     50: string(4) "help"
                     51: string(3) "one"
                     52: bool(false)
                     53: ===DONE===