Zend 200-710 Zend Certified Engineer Exam Practice Test

the database will return no rows.

The value of $row will be an array.

The value of $result will be empty.

The value of $result will be ‘gamma@example.net’.

Analysing of nearly any aspect of classes and interfaces

Analysing of nearly any aspect of functions

Adding class methods

Implement dynamic construction (new width variable class name)

“first”

“second”

an empty string

an error

xpathQuery()

xpath()

simpleXMLXpath()

query()

evaluate()

Reduces the connection & authentication overhead of connecting to the database

Ensures that only a single connection is open to the database from PHP

Allows connection settings such as character set encoding to persist

Allows for resumption of transactions across multiple requests.

html_display

error_reporting

display_errors

error_log

ignore_repeated_errors

Multiple traits can be used by a single class

A trait can implement an interface

A trait can declare a private variable.

Traits are able to be auto-loaded.

Traits automatically resolve conflicts based on definition order.

MyNamespace\Test

empty string

parse error

Test

Anonymous functions can be bound to objects

Anonymous functions created within object context are always bound to that object

Assigning closure to a property of an object binds it to that object

Methods bind() and bindTo() of the Closure object provide means to create closures with different binding and scope

Binding defines the value of $this and the scope for a closure

Set enable_d1 to off in the server’s php.ini configuration file

Add d1 to the current value of disable_functions in the server’s php.ini configuration file.

Add d1 to the current value of disable_classes in the server’s php.ini configuration file.

Write a custom function called d1(), save it under the name prepend.inc and then set the auto_prepend_file directive to prepend.inc in php.ini.