str_pad
Type: function
Syntaxe:
string str_pad ( string $input , int $pad_length [, string $pad_string = " " [, int $pad_type = STR_PAD_RIGHT ]] )
Exemple:
echo str_pad('1', 3, '0', STR_PAD_LEFT); // 001
echo str_pad('1', 4, '-', STR_PAD_RIGHT); // 1---
Liens:
php.net/manual/en/function.str-pad.php