Which operator is used to concatenate two strings in PHP?

1089

Do you know what is use of count() function in php?

1065

Does jwt protect against csrf?

991

What is mysqli_real_escape_string?

1045

How be the result set of mysql handled in php?

1206

How do you find the length of a string in php?

1050

Can you use both this () and super () in a constructor?

1066

What is the difference between php and javascript?

1255

Explain NULL?

1094

Explain do you use composer? If yes, what benefits have you found in it?

1031

Where session is stored?

1041

What is cms php?

1000

Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?

1203

What difference between require() and require_once()?

1159

What is the difference between super () and this ()?

1108