array_key_exists_variation8.phpt [plain text]
--TEST--
Test array_key_exists() function : usage variations - array keys are different data types
--FILE--
<?php
echo "*** Testing array_key_exists() : usage variations ***\n";
$unset_var = 10;
unset ($unset_var);
$heredoc = <<<EOT
string
EOT;
$inputs = array(
'int' => array(
0 => 'zero',
1 => 'one',
12345 => 'positive',
-2345 => 'negative',
),
'float' => array(
10.5 => 'positive',
-10.5 => 'negative',
.5 => 'half',
),
'extreme floats' => array(
12.3456789000e10 => 'large',
12.3456789000E-10 => 'small',
),
'null uppercase' => array(
NULL => 'null 1',
),
'null lowercase' => array(
null => 'null 2',
),
'bool lowercase' => array(
true => 'lowert',
false => 'lowerf',
),
'bool uppercase' => array(
TRUE => 'uppert',
FALSE => 'upperf',
),
'empty double quotes' => array(
"" => 'emptyd',
),
'empty single quotes' => array(
'' => 'emptys',
),
'string' => array(
"stringd" => 'stringd',
'strings' => 'strings',
$heredoc => 'stringh',
),
'undefined' => array(
@$undefined_var => 'undefined',
),
'unset' => array(
@$unset_var => 'unset',
),
);
$iterator = 1;
foreach($inputs as $type => $input) {
echo "\n-- Iteration $iterator: $type data --\n";
foreach ($inputs as $new_type => $new_input) {
echo "-- \$key arguments are $new_type data:\n";
foreach ($new_input as $key => $search) {
var_dump(array_key_exists($key, $input));
}
}
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1: int data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(true)
bool(true)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 2: float data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(true)
bool(true)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 3: extreme floats data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(true)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 4: null uppercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 5: null lowercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 6: bool lowercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 7: bool uppercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 8: empty double quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 9: empty single quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 10: string data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(true)
bool(true)
bool(true)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 11: undefined data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 12: unset data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
Done