emir · December 1, 2016 23:14
diff --git a/1-php70.php b/1-php70.php
 <?php 

 declare(strict_types=1);

 $dollar = $_GET['dollar'] ?? null;

 function usdToTurkishLira(float $dollar) {
    return $dollar * 3.50;
 }

 try{
    echo usdToTurkishLira("2.5");
 } catch(Throwable $e) {
    echo "Tip yanlı$: {$e->getMessage()}";
 }
	<?php

	declare(strict_types=1);

	$dollar = $_GET['dollar'] ?? null;

	function usdToTurkishLira(float $dollar) {
	return $dollar * 3.50;
	}

	try{
	echo usdToTurkishLira("2.5");
	} catch(Throwable $e) {
	echo "Tip yanlı$: {$e->getMessage()}";
	}