Question

How to use echo to output one or more strings, variables value, function result and calculation in PHP

Answer 1

echo "PHP Programming <br />";
echo "PHP 
      Programming <br />";
      
$arr = array("val" => "jey");
echo "I'm {$arr['val']} <br />"; 

$a = "aaa";
echo $a . "<br />";

$b = "bbb";
echo $a, $b , "<br />";
echo $a . $b . "<br />";

echo "value: $a <br />";

echo chr(65) . "<br />";

$n = 10;
echo ($n == 10) ? 'true' : 'false';

echo "<br />sum = " , 49 + 52 . "<br />";

$nm = "Tom";
echo "Hi ", isset($nm) ? $nm : "No Name";

/*
run: 

PHP Programming 
PHP Programming 
I'm jey 
aaa
aaabbb
aaabbb
value: aaa 
A
true
sum = 101
Hi Tom 

*/

 

70+ SQL courses for beginners and professionals