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<?php class NumberValue { protected $m_unitin = false; } class QuantityValue extends NumberValue { public function __construct() { $this->setUnit(); } protected function setUnit() { assert( '$this->m_unitin != 0' ); $this->m_unitin = 'K'; } public function getUnit() { return $this->m_unitin; } } $quantityValue = new QuantityValue(); echo( $quantityValue->getUnit() );
Output for git.master, git.master_jit, rfc.property-hooks
K

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