Multiple Return Function PHP. Using this program we can print the function arguments to print. In PHP, a function can be defined to receive arguments as input from the caller environment. Inside the parentheses in front of the function name, these arguments are presented as a comma-separated list. It’s worth noting that when invoking a function, the same amount of arguments must be provided.
echo "$fname Program.<br>";
Fname in PHP
Function Argument in PHP
Before the function is called eager evaluation, the arguments are evaluated from left to right. Passing arguments by value, passing by reference, and default argument values are all supported by PHP. Named Arguments and variable-length argument lists are also supported.
How Functions are Used in PHP
In a similar way, functions work. They take data as a parameter, run a block of statements or perform operations on it, and then return the result. There are two sorts of functions available in PHP: Built-in features include: PHP comes with a large number of built-in library functions.