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--TEST--
SPL: Countable::count() with wrong return types and exception.
--FILE--
<?php
Class returnNull implements Countable {
function count() {
}
}
Class returnString implements Countable {
function count() {
return "hello";
}
}
Class returnObject implements Countable {
function count() {
return new returnObject;
}
}
Class returnArray implements Countable {
function count() {
return array(1,2,3);
}
}
Class throwException implements Countable {
function count() {
throw new Exception('Thrown from count');
}
}
echo "Count returns null:\n";
var_dump(count(new returnNull));
echo "Count returns a string:\n";
var_dump(count(new returnString));
echo "Count returns an object:\n";
var_dump(count(new returnObject));
echo "Count returns an array:\n";
var_dump(count(new returnArray));
echo "Count throws an exception:\n";
try {
echo count(new throwException);
} catch (Exception $e) {
echo $e->getMessage();
}
?>
--EXPECTF--
Count returns null:
int(0)
Count returns a string:
int(0)
Count returns an object:
Notice: Object of class returnObject could not be converted to int in %s on line 40
int(1)
Count returns an array:
int(1)
Count throws an exception:
Thrown from count