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--TEST--
Ensure type hints are enforced for functions invoked as callbacks.
--FILE--
<?php
set_error_handler('myErrorHandler', E_RECOVERABLE_ERROR);
function myErrorHandler($errno, $errstr, $errfile, $errline) {
echo "$errno: $errstr - $errfile($errline)\n";
return true;
}
echo "---> Type hints with callback function:\n";
class A { }
function f1(A $a) {
echo "in f1;\n";
}
function f2(A $a = null) {
echo "in f2;\n";
}
try {
call_user_func('f1', 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func('f1', new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func('f2', 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func('f2');
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func('f2', new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func('f2', null);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
echo "\n\n---> Type hints with callback static method:\n";
class C {
static function f1(A $a) {
if (isset($this)) {
echo "in C::f1 (instance);\n";
} else {
echo "in C::f1 (static);\n";
}
}
static function f2(A $a = null) {
if (isset($this)) {
echo "in C::f2 (instance);\n";
} else {
echo "in C::f2 (static);\n";
}
}
}
try {
call_user_func(array('C', 'f1'), 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array('C', 'f1'), new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array('C', 'f2'), 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array('C', 'f2'));
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array('C', 'f2'), new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array('C', 'f2'), null);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
echo "\n\n---> Type hints with callback instance method:\n";
class D {
function f1(A $a) {
if (isset($this)) {
echo "in C::f1 (instance);\n";
} else {
echo "in C::f1 (static);\n";
}
}
function f2(A $a = null) {
if (isset($this)) {
echo "in C::f2 (instance);\n";
} else {
echo "in C::f2 (static);\n";
}
}
}
$d = new D;
try {
call_user_func(array($d, 'f1'), 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array($d, 'f1'), new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array($d, 'f2'), 1);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array($d, 'f2'));
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array($d, 'f2'), new A);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
try {
call_user_func(array($d, 'f2'), null);
} catch (Error $ex) {
echo "{$ex->getCode()}: {$ex->getMessage()} - {$ex->getFile()}({$ex->getLine()})\n\n";
}
?>
--EXPECTF--
---> Type hints with callback function:
0: Argument 1 passed to f1() must be an instance of A, integer given%s(%d)
in f1;
0: Argument 1 passed to f2() must be an instance of A or null, integer given%s(%d)
in f2;
in f2;
in f2;
---> Type hints with callback static method:
0: Argument 1 passed to C::f1() must be an instance of A, integer given%s(%d)
in C::f1 (static);
0: Argument 1 passed to C::f2() must be an instance of A or null, integer given%s(%d)
in C::f2 (static);
in C::f2 (static);
in C::f2 (static);
---> Type hints with callback instance method:
0: Argument 1 passed to D::f1() must be an instance of A, integer given%s(%d)
in C::f1 (instance);
0: Argument 1 passed to D::f2() must be an instance of A or null, integer given%s(%d)
in C::f2 (instance);
in C::f2 (instance);
in C::f2 (instance);
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