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|
--TEST--
Test array_keys() function (variation - 3)
--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 $value){
var_dump($value);
var_dump(array_keys($types_arr, $value));
}
echo "Done\n";
?>
--EXPECT--
*** Testing array_keys() on all the types other than arrays ***
bool(true)
array(3) {
[0]=>
int(1)
[1]=>
int(-1)
[2]=>
string(3) "php"
}
bool(false)
array(4) {
[0]=>
int(0)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
string(0) ""
}
int(1)
array(1) {
[0]=>
int(1)
}
int(0)
array(4) {
[0]=>
int(0)
[1]=>
int(2)
[2]=>
string(3) "php"
[3]=>
string(0) ""
}
int(-1)
array(1) {
[0]=>
int(-1)
}
string(1) "1"
array(1) {
[0]=>
int(1)
}
string(1) "0"
array(1) {
[0]=>
int(0)
}
string(2) "-1"
array(1) {
[0]=>
int(-1)
}
NULL
array(3) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
string(0) ""
}
array(0) {
}
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
string(3) "php"
array(1) {
[0]=>
string(3) "php"
}
string(0) ""
array(2) {
[0]=>
int(2)
[1]=>
string(0) ""
}
Done
|
