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148 lines
1.9 KiB
PHP
148 lines
1.9 KiB
PHP
--TEST--
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Test array_keys() function (variation - 1)
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--FILE--
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<?php
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echo "\n*** Testing array_keys() on various arrays ***";
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$arrays = array(
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array(),
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array(0),
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array( array() ),
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array("Hello" => "World"),
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array("" => ""),
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array(1,2,3, "d" => array(4,6, "d")),
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array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
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array(0 => 0, 1 => 1, 2 => 2, 3 => 3),
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array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
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array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
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array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
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array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
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);
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$i = 0;
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/* loop through to test array_keys() with different arrays */
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foreach ($arrays as $array) {
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echo "\n-- Iteration $i --\n";
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var_dump(array_keys($array));
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$i++;
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}
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing array_keys() on various arrays ***
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-- Iteration 0 --
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array(0) {
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}
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-- Iteration 1 --
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array(1) {
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[0]=>
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int(0)
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}
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-- Iteration 2 --
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array(1) {
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[0]=>
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int(0)
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}
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-- Iteration 3 --
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array(1) {
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[0]=>
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string(5) "Hello"
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}
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-- Iteration 4 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 5 --
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array(4) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(2)
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[3]=>
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string(1) "d"
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}
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-- Iteration 6 --
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array(4) {
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[0]=>
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string(1) "a"
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[1]=>
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string(1) "b"
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[2]=>
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string(1) "c"
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[3]=>
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string(1) "d"
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}
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-- Iteration 7 --
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array(4) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(2)
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[3]=>
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int(3)
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}
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-- Iteration 8 --
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array(5) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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string(1) "a"
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[3]=>
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int(3)
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[4]=>
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int(5)
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}
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-- Iteration 9 --
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array(5) {
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[0]=>
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int(1)
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[1]=>
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int(0)
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[2]=>
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string(0) ""
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[3]=>
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int(2)
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[4]=>
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int(3)
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}
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-- Iteration 10 --
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array(3) {
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[0]=>
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string(1) "a"
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[1]=>
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string(2) "ab"
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[2]=>
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string(2) "cd"
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}
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-- Iteration 11 --
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array(4) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(2)
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[3]=>
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string(0) ""
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}
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Done
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