<?php
function sum($a, $b, $c)
{
// echo $a + $b + $c . PHP_EOL;
return $a + $b + $c;
echo ‘Here!’ .PHP_EOL;
}
sum(100, 200, 300);//600
sum(300, 400, 500);//1200
echo sum(100, 200, 300) + sum(300, 400, 500) .PHP_EOL;//1800
PHP return
<?php
function sum($a, $b, $c)
{
// echo $a + $b + $c . PHP_EOL;
return $a + $b + $c;
echo ‘Here!’ .PHP_EOL;
}
sum(100, 200, 300);//600
sum(300, 400, 500);//1200
echo sum(100, 200, 300) + sum(300, 400, 500) .PHP_EOL;//1800