What is meant by nl2br()?

Choose the correct value for $i. $i = 2; $i++;

Which variable does PHP make automatically available to you?

Which PHP function finds the position of the last occurrence of a substring within a string?

To modify the default PHP settings such as whether to accept the short form open tag (<?), you need to change the

Which construct is typically used for exception handling in PHP?

PHP ... are used to validate and sanitize external input.

Which will return the client's IP address in PHP?

In which order are methods called in the below PHP code? $object->method1()->method2()->method3()

What does '===' operator do in PHP?

Operator to access static properties or methods of a class?