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run code in 300+ PHP versions simultaneously
<?php class Test { private $property = array('test value '); public function & getProperty() { return $this->property; } public function __destruct() { echo "Test is destroying itself..."; $this->property = array(); } } class TestConsumer { private $test; public function __construct(Test $test) { $this->test = & $test->getProperty(); } public function doSomething() { echo $this->test[0]; } } $test = new Test(); $test = new TestConsumer($test); $test->doSomething(); gc_disable(); $test = new Test(); $test = new TestConsumer($test); $test->doSomething(); gc_enable();

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