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<?php class Test { function run() { $this->arr = array('item'); var_dump(key($this->arr)); // dumps 0 // this unexpectedly advances the internal array pointer foreach ($this->getArr() as $v) {} var_dump(key($this->arr)); // dumps NULL } function getArr() { // is NOT returned by reference return $this->arr; } } $test = new Test; $test->run();
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Test::$arr is deprecated in /in/FlKBC on line 7 int(0) int(0)

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