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|
--TEST--
Test array_keys() function (variation - 4)
--FILE--
<?php
echo "*** Testing array_keys() on all the types other than arrays ***\n";
$types_arr = array(
TRUE => TRUE,
FALSE => FALSE,
1 => 1,
0 => 0,
-1 => -1,
"1" => "1",
"0" => "0",
"-1" => "-1",
NULL,
array(),
"php" => "php",
"" => ""
);
$values = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "php", "");
foreach ($values as $value){
var_dump(array_keys($types_arr, $value, TRUE));
}
echo "Done\n";
?>
--EXPECTF--
*** Testing array_keys() on all the types other than arrays ***
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(2)
}
array(1) {
[0]=>
int(3)
}
array(1) {
[0]=>
string(3) "php"
}
array(1) {
[0]=>
string(0) ""
}
Done
|
