What are the differences between php constants and variables?

1143

Is php a float?

1018

Echo is used to Display message on screen. Which is used with echo to not output the trailing newline?

1060

Difference between get and post method.

1001

How to terminate the execution of a script in PHP?

1042

What is lamp in php?

955

Which is true about the singleton design pattern?

939

What does it mean when it says the csrf token is invalid?

903

How to update memcached when you make changes to php?

973

What is return value in php?

1007

Write a hello world program using variable?

945

In how many ways we can retrieve the data in the result set of mysql using php?

946

How to replace a substring in a given string?

1120

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

1102

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

1033