As in on any member function call? That's unusual. Let's test:
<?php
class X {
public function meet() {
echo 'Hello world!';
}
}
$edu = new X();
$edu->meet();
?>
Is the output 'ARRAY' or 'Hello world!'?
I also don't think you can put spaces in there
I personally do not like the extra whitespace, but it is not significant in this context so it is not the problem.