/hphp/test/zend/bad/ext/standard/tests/array/each.php
PHP | 101 lines | 73 code | 17 blank | 11 comment | 3 complexity | 216cead69d1bc2576eba1e1dc155fc54 MD5 | raw file
Possible License(s): LGPL-2.1, BSD-2-Clause, BSD-3-Clause, MPL-2.0-no-copyleft-exception, MIT, LGPL-2.0, Apache-2.0
- <?php
- /* Return the current key and value pair from an array
- and advance the array cursor */
- echo "*** Testing each() : basic functionality ***\n";
- $arrays = array (
- array(0),
- array(1),
- array(-1),
- array(1, 2, 3, 4, 5),
- array(-1, -2, -3, 6, 7, 8),
- array("a", "ab", "abc", "abcd"),
- array("1" => "one", "2" => "two", "3" => "three", "4" => "four"),
- array("one" => 1, "two" => 2, 3 => "three", 4 => 4, "" => 5,
- " " => 6, "\x00" => "\x000", "\0" => "\0", "" => "",
- TRUE => TRUE, FALSE => FALSE, NULL => NULL
- ),
- array("1.5" => "one.5", "-2.0" => "negative2.0"),
- array(-5 => "negative5", -.05 => "negative.05")
- );
- /* loop through to check working of each() on different arrays */
- $i = 0;
- while( list( $key, $sub_array) = each($arrays) ) {
- echo "-- Iteration $i --\n";
- $c = count ($sub_array);
- $c++; // increment by one to create the situation
- // of accessing beyond array size
- while ( $c ) {
- var_dump( each($sub_array) );
- $c --;
- }
- /* assignment of an array to another variable resets the internal
- pointer of the array. check this and ensure that each returns
- the first element after the assignment */
- $new_array = $sub_array;
- var_dump( each($sub_array) );
- echo "\n";
- $i++;
- }
- echo "\n*** Testing each() : possible variations ***\n";
- echo "-- Testing each() with reset() function --\n";
- /* reset the $arrays and use each to get the first element */
- var_dump( reset($arrays) );
- var_dump( each($arrays) ); // first element
- list($key, $sub_array) = each($arrays); // now second element
- var_dump( each($sub_array) );
- echo "-- Testing each() with resources --\n";
- $fp = fopen(__FILE__, "r");
- $dfp = opendir(".");
- $resources = array (
- "file" => $fp,
- "dir" => $dfp
- );
- for( $i = 0; $i < count($resources); $i++) {
- var_dump( each($resources) );
- }
- echo "-- Testing each with objects --\n";
- class each_class {
- private $var_private = 100;
- protected $var_protected = "string";
- public $var_public = array(0, 1, TRUE, NULL);
- }
- $each_obj = new each_class();
- for( $i = 0; $i <= 2; $i++ ) {
- var_dump( each($each_obj) );
- }
- echo "-- Testing each() with null array --\n";
- $null_array = array();
- var_dump( each($null_array) );
- echo "\n*** Testing error conditions ***\n";
- /* unexpected number of arguments */
- var_dump( each() ); // args = 0
- var_dump( each($null_array, $null_array) ); // args > expected
- /* unexpected argument type */
- $var=1;
- $str ="string";
- $fl = "15.5";
- var_dump( each($var) );
- var_dump( each($str) );
- var_dump( each($fl) );
- // close resourses used
- fclose($fp);
- closedir($dfp);
- echo "Done\n";
- ?>