<?php error_reporting(-1); var_dump(substr_replace(array("x", "y"), array(), array(), 0)); var_dump(substr_replace(array("x", "y"), array(), 0, array())); var_dump(substr_replace(array("x", "y"), array(), array(), array())); var_dump(substr_replace(array("x", "y"), array(), 0, 0));
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