3 ms·
It's true. That whole first section on Functions as Arguments can be achieved as: $inc = function($number) { return $number + 1; }; $x = [1, 2, 3, 4
by lioeters 6y ago
It's true. That whole first section on Functions as Arguments can be achieved as:
$inc = function($number) {
return $number + 1;
};
$x = [1, 2, 3, 4];
array_map($inc, $x);
- bogdanu 6y agoAnd you can also use the new syntax: $inc = fn ($number) => $number + 1; $x = [1, 2, 3, 4]; array_map($inc, $x);