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--TEST--
Test array_flip() function : usage variations - unexpected values for 'input' argument
--FILE--
<?php
/* Prototype : array array_flip(array $input)
* Description: Return array with key <-> value flipped
* Source code: ext/standard/array.c
*/
echo "*** Testing array_flip() : usage variations - unexpected values for 'input' ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
//class definition for object variable
class MyClass
{
public function __toString()
{
return 'object';
}
}
//resource variable
$fp = fopen(__FILE__,'r');
//array of values for 'input' argument
$values = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
10.5e10,
10.6E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
/*15*/ FALSE,
// empty data
"",
'',
// string data
"string",
'string',
// object data
/*20*/ new MyClass(),
// undefined data
@$undefined_var,
// unset data
@$unset_var,
//resource data
/*23*/ $fp
);
// loop through each element of $values for 'input' argument
for($count = 0; $count < count($values); $count++) {
echo "-- Iteration ".($count + 1). " --\n";
var_dump( array_flip($values[$count]) );
};
//closing resource
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_flip() : usage variations - unexpected values for 'input' ***
-- Iteration 1 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 2 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 3 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 4 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 5 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 10 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 11 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 12 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 16 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 17 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 18 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 19 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 20 --
array(0) {
}
-- Iteration 21 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 22 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
-- Iteration 23 --
Warning: array_flip(): The argument should be an array in %s on line %d
bool(false)
Done
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