offsetUnset       497 ext/spl/spl.php function offsetUnset($offset);
offsetUnset       697 ext/spl/spl.php function offsetUnset($index) {/**/}
offsetUnset       809 ext/spl/spl.php function offsetUnset($index) {/**/}
offsetUnset       117 sapi/phpdbg/tests/run-tests.php public function offsetUnset($offset)		{ unset($this->options[$offset]); }