php-src/Zend/tests/closure_005.phpt

79 lines
991 B
PHP

--TEST--
Closure 005: Lambda inside class, lifetime of $this
--FILE--
<?php
class A {
private $x;
function __construct($x) {
$this->x = $x;
}
function __destruct() {
echo "Destroyed\n";
}
function getIncer($val) {
return function() use ($val) {
$this->x += $val;
};
}
function getPrinter() {
return function() {
echo $this->x."\n";
};
}
function getError() {
return static function() {
echo $this->x."\n";
};
}
function printX() {
echo $this->x."\n";
}
}
$a = new A(3);
$incer = $a->getIncer(2);
$printer = $a->getPrinter();
$error = $a->getError();
$a->printX();
$printer();
$incer();
$a->printX();
$printer();
unset($a);
$incer();
$printer();
unset($incer);
$printer();
unset($printer);
$error();
echo "Done\n";
?>
--EXPECTF--
3
3
5
5
7
7
Destroyed
Fatal error: Uncaught Error: Using $this when not in object context in %sclosure_005.php:28
Stack trace:
#0 %s(%d): A::{closure}()
#1 {main}
thrown in %sclosure_005.php on line 28