PHP Technology

We have described PHP Functions, CSV functions, PHP Sessions and Cookie, Add Security in the website, CSRF and SQL Injection, PHP settings, SPL Autoload Register and PHP Interview Questions and resolutions with the help of code snippets.

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PHP Functions Questions & Answers :

1. Difference between in_array and array_key_exists in php with Example
2. Difference between overloading and overriding in php with Example
3. get_class_vars PHP Function
4. get_class_methods PHP Function
5. mysql_fetch_field - Get column information from a result
6. PHP mktime() Function - Get Unix timestamp for a date
7. Strtolower - Returns string with all alphabetic characters converted to lowercase
8. PHP file_get_contents Function - Reads entire file into a string
9. PHP utf8_encode Function - Encodes an ISO-8859-1 string to UTF-8
10. com_create_guid Generate a globally unique identifier
11. spl_autoload What is spl_autoload function in php
12. parse_ini_string - Parse a configuration string
13. stream_socket_client - Open Internet or Unix domain socket connection
14. imagecopyresampled-Copy and resize part of an image with resampling
15. What is proc_close
16. What is str_getcsv
17. ob_get_level -Return the nesting level of the output buffering mechanism
18. openssl decrypt - Decrypts data
19. Domain Name Server
20. openssl private encrypt
21. openssl_pkcs12_read
22. mb_check_encoding
23. imagegrabwindow
24. imagealphablending
25. Gets options from the command line argument list
26. spl autoload extensions in PHP
27. Parse a binary IPTC block into single tags
28. Embeds binary IPTC data into a JPEG image
29. Perform a regular expression search and replace
30. session_set_save_handler
31. What is session_set_cookie_params
32. mcrypt_encrypt
33. imagegrabscreen
34. imagecreatefrompng - Create a new image from file or URL - PHP
35. imagecreatefromjpeg
36. stat Gives information about a file - PHP
37. fsockopen Open Internet or Unix domain socket connection- PHP
38. fputcsv - Write in CSV File with PHP
39. realpath - Get the Real path of File with PHP
40. intval - Get Integer value from string in PHP
41. register_shutdown_function
42. setcookie - Store Cookie in Browser with PHP
43. header_remove - Remove the Header
44. proc_open
45. count_chars - Count Number of character of string with PHP
46. ucwords - Uppercase the first character of each word in a string
47. getimagesize -Get the size of an image - PHP
48. phpinfo - Outputs information about PHP's configuration
49. iterator_apply - Call a function for every element in an iterator - PHP
50. spl_autoload_register
51. json_encode - Returns the JSON representation of a value
52. mcrypt_decrypt
53. PHP Magic Methods with Examples

PHP Interviews Questions & Answers:

1. PHP problem solving interview questions and answers for Fresher and Experienced
2. PHP Interview Questions and Answers for 2 year Experience
3. PHP MySQL interview questions and answers for experienced
4. What is stdClass? and How to create stdClass class?
5. Advanced PHP Interview Questions and Answers
6. SPDY Protocol - Improve the Speed of web page
7. PHP Technical Interview Questions and Answers for Fresher and Experienced
8. How to stop parsing the HTML tags?
9. Difference between Notice and warning and fatal error
10. Node Js Interview Questions and Answers for Experienced
11. Difference between overloading and overriding in php with Example
12. How can I prevent SQL-injection in PHP [SOLVED]
13. Object Oriented Programming in PHP
14. Wordpress Interview Questions and Answers
15. Htaccess RewriteRule Flags by Code Example
16. Enabling the openssl in Wamp-Xampp
17. How to find day of week in php in a specific timezone
18. What is difference between natcasesort and sort?
19. Zend Cache Tutorial - Zend Framework 1.12
20. Nginx Server interview Questions and Answers
21. XML Interview Questions And Answers
22. Important PHP Interview Questions and Answers - jQuery, SQL Modes, Client Programs and Reset
23. PHP Check Mime Type of File - Return Information About A File
24. Improve Ajax Performance
25. PHP Captcha Code Example Code Snippets
26. PHP - Secure Ajax Call from Hackers - Example
27. Zend Database Query - Zend Profiler Example - Code Snippets
28. Export to CSV File - PHP
29. htaccess code snippets example
30. Manage Cron Job with PHP - SSH2 Connection
31. OOP Interview Questions and Answers
32. CURL Example
33. Reduce the loading time of website
34. PHP Interview Questions and Answers PDF
35. Stored Procedure - Advantage of Stored Procedure - Disadvantage of Stored Procedure
36. How To Track the Real IP Address Behind the Proxy - PHP - REMOTE_ADDR
37. Pending Interview Questions and Answers
38. Cache in PHP - Speed Up your website
39. PHP DataStructures
40. php interview questions and answers for 1 year experience
41. PHP Interview Questions and Answers for Experienced
42. Difference between Abstract class and Interface in PHP
43. Concurrent Connections of Apache Server
44. Regular Expressions PHP/Javascript
45. php interview questions and answers
46. What is Zend Engine in PHP
47. Simple Mail Transfer Protocol
48. SQL Injection Attack - PHP & MySQL
49. PHP Magic Methods with Examples

PHP problem Questions & Answers:

1. How to send an email using Email Template in Zend Framework
2. How do I get wordpress global variable and functions in custom file [SOLVED]
3. How to convert php array into javascript array
4. How to store array in Cookie and retrieve array from cookie
5. Synchronous XMLHttpRequest on the main thread is deprecated
6. Send Email from Gmail SMTP using Zend Framework
7. HTML formatted email not showing up correctly in mail clients (Gmail-Outlook-Hotmail-Iphone-Android) [SOLVED]
8. How to change the author of a post in Wordpress
9. How to clear Facebook's image cache
10. Google trends api php - How to get hot trends
11. How can delete a user without deleting the post and comments in wordpress?
12. Using mysqli and parameterized statements in PHP with Example
13. Wordpress redirect https to http with htaccess [SOLVED]
14. Advanced PHP Interview Questions and Answers
15. PHP Technical Interview Questions and Answers for Fresher and Experienced
16. How to Add attribute in A-Tag using jQuery
17. Wordpress Website title repeated two times in browser header [SOLVED]
18. How can I prevent SQL-injection in PHP [SOLVED]
19. Htaccess RewriteRule Flags by Code Example
20. Multiple column ordering in Zend Framework
21. Strtolower - Returns string with all alphabetic characters converted to lowercase
22. Current time zone for a city- Free API
23. Enabling the openssl in Wamp-Xampp
24. How do I get a YouTube video thumbnail from the YouTube
25. How to find day of week in php in a specific timezone
26. Download Videos from Amazon S3 - PHP
27. Calculate a Sum of Time using MySQL
28. Paypal Sandbox do-Directpayment, Authorization, Capture and Mass-payment - Example with Code Snippets
29. Image not displaying uploaded by CKeditor
30. Parse XML in PHP By example [Solved]
31. Cross Site Request Forgery
32. jQuery multi column sorting with jQuery - Live Demo
33. How to Select / Deselect All Checkboxes using jQuery

PHP Security Questions & Answers:

1. What is Best method for sanitizing user input with PHP?
2. Difference between Notice and warning and fatal error
3. How can I prevent SQL-injection in PHP [SOLVED]
4. PHP Register Globals
5. PHP Sessions and Cookie and Security
6. Free Boost Web Application By 20% in Simple Steps
7. PHP Check Mime Type of File - Return Information About A File
8. Crontab Interview Questions and Answers
9. Improve Ajax Performance
10. PHP Captcha Code Example Code Snippets
11. PHP - Secure Ajax Call from Hackers - Example
12. htaccess code snippets example
13. Manage Cron Job with PHP - SSH2 Connection
14. Shared Server Security Risk open_basedir disable_functions disable_classes
15. Spoofed Forms - Stop Spoofed Form Submissions
16. Session Fixation
17. Session Hijacking
18. openssl private encrypt
19. Cross Site Request Forgery
20. SQL Injection Attack - PHP & MySQL
21. Cross-Site Scripting
22. PHP INI settings