Explain the difference between static and dynamic websites?

944

Which function gives us the number of affected entries by a query?

886

What is the default session out time?

1043

What is a null coalescing operator in php7?

1105

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

987

Why triggers are used in mysql?

913

Is php free to use?

968

Does php support multiple inheritances?

956

Tell me how can we automatically escape incoming data?

887

What is the use of preg_match in php?

952

How to replace a text in a string with another text in php?

930

Tell us how to redirect a page in php?

945

Why do we use interface in php?

931

How does php serialize work?

982

What is the function file_get_contents() useful for?

894