PHP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

PHP Interview Questions

Questions Answers Views Company eMail

How can we check the value of a given variable is alphanumeric?

1062

Tell me how to find the position of the first occurrence of a substring in a string?

1030

What does $_cookie means?

1043

What is faster in php?

1114

What is the use of mysql_real_escape_string() function?

997

Explain which cryptographic extension provide generation and verification of digital signatures?

1082

How do I escape data before storing it into the database?

1048

Explain me how failures in execution are handled with include() and require() functions?

1092

How is it possible to return a value from a function?

1083

How to update memcached when you make changes to php?

1038

What are the encryption techniques in php?

1068

Tell me what is use of in_array() function in php?

1188

Tell us what is the difference between session_unregister() and session_unset()?

1053

What is the use of the function htmlentities?

1165

Tell me whether it is possible to share a single instance of a memcache between multiple php projects?

1038

Post New PHP Questions

Un-Answered Questions { PHP }

What is the integer?

1148

How to receive a cookie from the browser?

1224

What percentage of websites use php?

1052

What is the use of header() function in PHP? What the Limitation of HEADER()?

1110

Explain the casts allowed in PHP?

1097

What are some of the advanced features of php?

1044

How do you remove whitespace from the beginning and end of a $string variable?

1061

What are string functions?

1012

What is fetch array in php?

1172

What u mean by query?

1128

What Is a Persistent Cookie?

1116

How can we display information of a variable and readable by human with php?

1127

Is php procedural or oop?

1045

What is new static in php?

1064

What are form input html tags?

1042

For More Un-Answered { PHP } Questions Click Here