- print_r: documentation ( source)
<?php
class Test {
private $_test=array("Test1", "Test2");
private function getTest() {
$r=&$this->_test;
return $r;
}
public function test() {
$test=$this->getTest();
$test[1]="xxx";
print_r($this->_test);
}
}
$test=new Test();
$test->test();