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