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--TEST--
SPL: Test class_uses() function : basic
--FILE--
<?php
/* Prototype : array class_uses(mixed what [, bool autoload ])
* Description: Return all traits used by a class
* Source code: ext/spl/php_spl.c
* Alias to functions:
*/
echo "*** Testing class_uses() : basic ***\n";
trait foo { }
class fooUser { use foo; }
trait bar { }
class barUser { use bar; }
class foobarUser { use foo, bar; }
/** There is no semantics for traits in the inheritance chain.
Traits are flattend into a class, and that semantics is nothing
like a type, or interface, and thus, not propergated. */
class fooViaBarUser extends barUser { use foo; }
class fooExtended extends fooUser {}
s_var_dump(class_uses(new foobarUser));
s_var_dump(class_uses('foobarUser'));
s_var_dump(class_uses(new fooViaBarUser));
s_var_dump(class_uses('fooViaBarUser'));
s_var_dump(class_uses(new fooExtended));
s_var_dump(class_uses('fooExtended'));
function s_var_dump($arr) {
krsort($arr);
var_dump($arr);
}
?>
--EXPECT--
*** Testing class_uses() : basic ***
array(2) {
["foo"]=>
string(3) "foo"
["bar"]=>
string(3) "bar"
}
array(2) {
["foo"]=>
string(3) "foo"
["bar"]=>
string(3) "bar"
}
array(1) {
["foo"]=>
string(3) "foo"
}
array(1) {
["foo"]=>
string(3) "foo"
}
array(0) {
}
array(0) {
}
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