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

PHP Interview Questions

Questions Answers Views Company eMail

What is the difference between md5(), crc32() and sha1() crypto on php?

1117

What is the difference between php4 and php5?

1120

How can we submit from without a submit button?

1062

How to turn on the session support?

1156

What is the difference between include and require?

1061

How do you define a constant?

1015

How can we submit form without a submit button?

1079

What is the value for this auto incremented field user_pri_id?

995

How to read the entire file into a single string?

1048

How come the code works, but doesn’t for two-dimensional array of mine?

1105

How to protect special characters in query string?

1021

What is the special meaning of __sleep and __wakeup?

1065

How to remove a file?

1194

How the values are ordered in an array?

1169

What type of headers have to be added in the mail function to attach a file?

1007

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Un-Answered Questions { PHP }

What is the super method?

1066

What is mean by an associative array?

1130

What is php dependency injection?

984

How to include variables in double-quoted strings in php?

1019

What is env in laravel?

1082

What is the default time in seconds for which session data is considered valid?

1196

Can I use php in html?

1032

What is a static method php?

1053

How does cookies work in php?

1034

for image work which library?

1025

Is php object oriented?

988

What is mysql_real_escape_string used for?

1030

Which is used to maintain the value of a variable over different pages?

1075

What is json php?

1068

What is default session time and path in PHP. How to change it?

1079

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