PHP Functions

Arrow Functions

$array = [1, 2, 3, 4];
 
$multiplier = 2; // Array functions can access global scope
 
array_map(fn($n) => $multiplier * $n, $array);

New line to br

\n →

echo nl2br($text);

Match

$status = 0;
 
echo match($status) 
{
    0 => "success",
    1 => "fail",
    2, 3 => "denied",
    default => "error"
} // success

Closure on anonymous functions

$x = 1;
 
$func = function() use ($x) 
{
    echo $x;
    $x++;
    echo $x;
}
 
$func(); // 1, 2
echo $x; // 1