4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Polyfill\Php70;
15 * @author Nicolas Grekas <p@tchwork.com>
21 public static function intdiv($dividend, $divisor)
23 $dividend = self::intArg($dividend, __FUNCTION__, 1);
24 $divisor = self::intArg($divisor, __FUNCTION__, 2);
27 throw new \DivisionByZeroError('Division by zero');
29 if (-1 === $divisor && ~PHP_INT_MAX === $dividend) {
30 throw new \ArithmeticError('Division of PHP_INT_MIN by -1 is not an integer');
33 return ($dividend - ($dividend % $divisor)) / $divisor;
36 public static function preg_replace_callback_array(array $patterns, $subject, $limit = -1, &$count = 0)
39 $result = (string) $subject;
40 if (0 === $limit = self::intArg($limit, __FUNCTION__, 3)) {
44 foreach ($patterns as $pattern => $callback) {
45 $result = preg_replace_callback($pattern, $callback, $result, $limit, $c);
52 public static function error_clear_last()
56 $handler = function () { return false; };
58 set_error_handler($handler);
60 restore_error_handler();
63 private static function intArg($value, $caller, $pos)
65 if (\is_int($value)) {
68 if (!\is_numeric($value) || PHP_INT_MAX <= ($value += 0) || ~PHP_INT_MAX >= $value) {
69 throw new \TypeError(sprintf('%s() expects parameter %d to be integer, %s given', $caller, $pos, \gettype($value)));