200-710 Zend Certified Engineer Questions and Answers

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.

Three Unicode characters, or unreadable text, depending on the browser

& # 9986 ; & # 10004 ; & # 10013

A blank line due to charset mismatch

array(‘c’, ’b’, ’a’)

array(2, 1, 0)

array(‘a’, ’b’, ’c’)

None of the above

Reflection is an extension that can be disabled

Reflection is a new extension present only in PHP 7.0+

Reflection only allows to reflect on built-in classes

Built-in classes can be reflected on command line using php --rc

Use a select list that only lets the user choose between yes and no.

Use a hidden input field that has a value of yes or no.

Enable the safe_mode configuration directive.

None of the above.

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.

Check with is_uploaded_file() whether the uploaded file $_FILES[‘myFile’][‘tmp_name’] is valid.

Sanitize the file name in $_FILES[‘myFile’][‘name’] because this value is not consistent among web browsers.

Check the charset encoding of the HTTP request to see whether it matches the encoding of the uploaded file.

Sanitize the file name in $_FILES[‘myFile’][‘ name’] because this value could be forged.

Use $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility.

array_rand($array);

array_rand($array, 1);

shuffle($array);

$array[array_rand($array)];

array_value($array, ARRAY_RANDOM);