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<?php class C { function save($a, $b, $c=NULL) { echo "save something"; return 1; // id } } class D extends C { function saveD($a, $b){ return parent::save($a,$b); } } class X extends D { function save($a, $b, $c){ // do little processing with $c return $this->saveD($a,$b); } } $x = new X(); $x->save(1,2,"aaaa");
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of X::save($a, $b, $c) must be compatible with C::save($a, $b, $c = null) in /in/hUeXf on line 17
Process exited with code 255.

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