All PHP statements should be surrounded by which delimiters?
<php> and </php>
<script> and ></script>
<script><php> and </php></script>
<?php and ?>
A PHP statement is terminated with which symbol?
<end>
.
;
?
All variables in PHP start with which symbol?
var
$
In PHP, $content = "<p>Hello World</p>". Write a PHP statement that displays the content on the browser screen.
display($content);
echo$content;
echo "Hello World";
echo content;
In PHP, you can use either single quotes ('This is a string') or double quote ("This is a string") for strings.
true
false
In PHP, which of the following is the correct way to comment a single line?
<!--This is a line of comment-->
<comment>This is a line of comment</comment>
<?php This is a line comment?>
//This is a line of comment
In PHP, which of the following is NOT a correct variable name?
$3val
$val3
$val_3
$val_of_3
In PHP, how do you add 1 to a variable called $i?
i++
i=+1;
++$i;
++i;
How does PHP receive the information from an HTML form that is submitted using he "post" method? Suppose in HTML there's a text box <input type="text"name="userinput">
$_POST["userInput"];
$_GET["userInput"];
$_USERINPUT();
$_GET(userInput);
When using the get method to submit an HTML form to a PHP file, the variables are displayed in the URL
Which of the following is a correct way to create and array in PHP?
$grades = array (78, 87, 95, 53);
$grades = (56, 78, 89, 90);
$grades = array ([56], [67], [78], [89]);
$grades = {56, 67, 78, 89};
Write a PHP statement to include a file called "footer.inc"
<!--include file = "footer.inc"-->
<?php include file = "footer.inc";?>
<?php include "footer.inc";?>
<?php include: "footer.inc;?>
In PHP, how do you retrieve the content from a file called feedback.txt and store the content in an array call $fileContent?
$fileContent = "feedback.txt";
$fileContent = php_read("feedback.txt");
$fileContent = file("feedback.txt");
$fileContent = file_read("feedback.txt");
In PHP file upload in regards to security, which of the following is a true statement?
Do not allow file uploads
It is safe as long as you don't allow .exe file upload
It is safe as long as the file size is small
It is safe as long as only an account holder can upload a file
In PHP what will $i+=2 do?
a typo
the value in the variable $i is increased by 2
the vriable $i now equals to 2
the value in the variable i is increased by 2
In PHP a session is used so that the server can remember the browser