php interview questions and answers for 10 year experience code example

Example 1: php interview questions for 2 year experience

<?php
if(empty($_POST['email'])){
  echo "The email cannot be empty";
}

$email = $_Post [‘email’]?? "The email cannot be empty";
?>

Example 2: php internship interview questions

$a = '1';
$b = &$a;
$b = "2$b";
echo $a.", ".$b;

Example 3: php interview questions

$text = "I like programming";
print_r (explode(" ",$text));
$strarr = array('Pen','Pencil','Eraser');
echo implode(" ",$strarr);