ZEND MOCK :adding element at the beginning of an array

we can add elements at the beginning and at the end of an array in php.let's see a zend preparation questions for php 5 mock exam.


Question: Which function would you use to add an element to the beginning of an array?

Answer:

1. array_shift()
This function is used to remove element from the beginning of the array.
2. array_push();
This function is used to add element at the end of the array.
3. $array[0] = "value";
4. array_unshift()
This function is used to add element at the beginning of the array.
5. array_pop();
This function is used to remove element from the end of the array.
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output buffering

There will be no output before any headers are sent.But we can use output buffering to sent headers. The output code will be between ob_start and ob_clean functions. Let's see the mock zend certification test question.

Question: One can ensure that headers can always be sent from a PHP script by doing what?

Answer:

1. Enable header buffering in PHP 5
2. Set the header.force INI directive to true
3. Enable output buffering in PHP 5
4. There is no way to ensure that headers can always be set, they must always be checked
5. None of the above
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2. Woocommerce Stock Notification Builder:Sends desktop, mobile & email notifications with full customization.Build your own product notification system with it: garazlab.com.

Opencart Extensions:

1. Product Based Quantity Wise Shipping: Find it here.
2. OpenSSLCOMMERZ: integrate SSLCOMMERZ with opencart: Find it here.
3. Fine Search v.1.0 - Improves Opencart search feature to find relevant: Find it here.
4. Opensweetcaptcha - An easy way to generate attractive captcha for your system!: Find it here.
5. Custom Field Product - add unlimited custom fields to the product form: Find it here.
6. Formcaptcha - add captcha on the register page: Find it here.

My Books:

1. OpenCart 1.4 Template Design Cookbook.
2. Joomla Mobile Development Beginners Guide

array index

Array index can be string or integer. The following a problem regarding array index. Let's see the mock zend certification test question.

Question:
What is the output of this code snippet?


$a = array(0.001 => 'b', .1 => 'c');

print_r($a);

?>

Answer:
1. An empty array
2. 0.001 => 'b', .1 => c
3. 0 => 'c'
Because the fractional part will be converted to the nearest integer.
4. '0.001' => 'b', '0.1' => c'
5. A Syntax Error
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2. Woocommerce Stock Notification Builder:Sends desktop, mobile & email notifications with full customization.Build your own product notification system with it: garazlab.com.

Opencart Extensions:

1. Product Based Quantity Wise Shipping: Find it here.
2. OpenSSLCOMMERZ: integrate SSLCOMMERZ with opencart: Find it here.
3. Fine Search v.1.0 - Improves Opencart search feature to find relevant: Find it here.
4. Opensweetcaptcha - An easy way to generate attractive captcha for your system!: Find it here.
5. Custom Field Product - add unlimited custom fields to the product form: Find it here.
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object comparison

Object comparison has got some change in php 5. Object comparison using === operator will mean that 2 objects are of same instance of a class, where as using == operator means the 2 objects have same attribute and value and of the same class. This is will be helpful for zend php certification. Let's see a mock test question. The bold one is my answer , you can give yours in comment.

Question: what compatibility problem will this conditional has in php5 .

if($obj1==obj2){}

Answer:

1.This code is undefined in PHP 4
2.None of the above
3.$obj1 and $obj2 must have the same property values in PHP 5 .

This is true for == operator.
4.$obj1 and $obj2 must be the same instance in PHP 5 .

this is right answer.
5.There are no compatibility issues
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1. Real-Time Health Data from Every Where:WP plugin to display real-time health data & increase sale by promoting user specific products according to health information: garazlab.com.
2. Woocommerce Stock Notification Builder:Sends desktop, mobile & email notifications with full customization.Build your own product notification system with it: garazlab.com.

Opencart Extensions:

1. Product Based Quantity Wise Shipping: Find it here.
2. OpenSSLCOMMERZ: integrate SSLCOMMERZ with opencart: Find it here.
3. Fine Search v.1.0 - Improves Opencart search feature to find relevant: Find it here.
4. Opensweetcaptcha - An easy way to generate attractive captcha for your system!: Find it here.
5. Custom Field Product - add unlimited custom fields to the product form: Find it here.
6. Formcaptcha - add captcha on the register page: Find it here.

My Books:

1. OpenCart 1.4 Template Design Cookbook.
2. Joomla Mobile Development Beginners Guide