Driver Code
for ( $ i = 1 ; $ i <= 10 ; $ i ++ ) if ( isFibonacci ( $ i ) ) echo " $ i ▁ is ▁ a ▁ Fibonacci ▁ Number ▁ STRNEWLINE " ; else echo " $ i ▁ is ▁ a ▁ not ▁ Fibonacci ▁ Number ▁ STRNEWLINE " ; ? >