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<?php $array = [ 0=>1 , 1=>'Jon', 2=>'jon@email.com' , 3=>2 , 4=>'Doe' , 5=>'doe@email.com' , 6=>3, 7=>'Foo' , 8=>'foo@email.com', ]; $array=array_map(function($val){ return array_combine(['id','name','email'],$val);}, array_chunk($array,3)); var_dump($array);

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