array_key_exists_variation1.phpt [plain text]
--TEST--
Test array_key_exists() function : usage variations - Pass different data types as $key arg
--FILE--
<?php
echo "*** Testing array_key_exists() : usage variations ***\n";
$search = array ('zero', 'key' => 'val', 'two');
$unset_var = 10;
unset ($unset_var);
class classA
{
public function __toString() {
return "key";
}
}
$heredoc = <<<EOT
key
EOT;
$fp = fopen(__FILE__, "r");
$inputs = array(
0,
1,
12345,
-2345,
10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
NULL,
null,
true,
false,
TRUE,
FALSE,
"",
'',
array(),
"key",
'key',
$heredoc,
new classA(),
@$undefined_var,
@$unset_var,
$fp
);
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_key_exists($input, $search) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
bool(true)
-- Iteration 2 --
bool(true)
-- Iteration 3 --
bool(false)
-- Iteration 4 --
bool(false)
-- Iteration 5 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 10 --
bool(false)
-- Iteration 11 --
bool(false)
-- Iteration 12 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 16 --
bool(false)
-- Iteration 17 --
bool(false)
-- Iteration 18 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 19 --
bool(true)
-- Iteration 20 --
bool(true)
-- Iteration 21 --
bool(true)
-- Iteration 22 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
-- Iteration 23 --
bool(false)
-- Iteration 24 --
bool(false)
-- Iteration 25 --
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
Done