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<?php interface ia { const c = 'Sea'; } class Foo implements ia { // const c = "Lake"; // Attempting to override ia's constant c in // this class triggers a fatal error. } class FooBar extends Foo implements ia { const c = 'Ocean'; // No error, class constant // overriding ia's definition. public function show(){ // ia's definition is still accessible. return ia::c; } public function showp(){ return parent::c; } } $i = new FooBar; echo FooBar::c; echo $i->show(); echo $i->showp();
Output for git.master, git.master_jit, rfc.property-hooks
OceanSeaSea

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