PHP's printf

Print and ECHO functions that simply output text to the browser

Echo is not a function, there is no return value

echo is faster than print in output text

Print is not actually a function (a language structure) so you can

To enclose its argument list without parentheses

Echo is not a function, so it cannot be part of a complex expression.

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It is recommended to use echo instead of print in development, unless necessary

printf controls the output of text by typing special formatting characters into the string

Conversion characters of the printf function

Code

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PHP's printf