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|
--TEST--
Test each() function : usage variations - Multi-dimensional arrays
--FILE--
<?php
/* Prototype : array each(array $arr)
* Description: Return the currently pointed key..value pair in the passed array,
* and advance the pointer to the next element
* Source code: Zend/zend_builtin_functions.c
*/
/*
* Test behaviour of each() when passed:
* 1. a two-dimensional array
* 2. a sub-array
*/
echo "*** Testing each() : usage variations ***\n";
$arr = array ('zero',
array(1, 2, 3),
'one' => 'un',
array('a', 'b', 'c')
);
echo "\n-- Pass each() a two-dimensional array --\n";
for ($i = 1; $i < count($arr); $i++) {
var_dump( each($arr) );
}
echo "\n-- Pass each() a sub-array --\n";
var_dump( each($arr[2]));
echo "Done";
?>
--EXPECTF--
*** Testing each() : usage variations ***
-- Pass each() a two-dimensional array --
array(4) {
[1]=>
string(4) "zero"
["value"]=>
string(4) "zero"
[0]=>
int(0)
["key"]=>
int(0)
}
array(4) {
[1]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
["value"]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[0]=>
int(1)
["key"]=>
int(1)
}
array(4) {
[1]=>
string(2) "un"
["value"]=>
string(2) "un"
[0]=>
string(3) "one"
["key"]=>
string(3) "one"
}
-- Pass each() a sub-array --
array(4) {
[1]=>
string(1) "a"
["value"]=>
string(1) "a"
[0]=>
int(0)
["key"]=>
int(0)
}
Done
|
