Answers for "php 8"

php 8

latest version of php.
see new features at https://php.watch/versions/8.0

php8

// php 8 Union type
class Number {
  public function __construct(
    private int|float $number
  ) {}
}

new Number('NaN'); // TypeError

php 8

pub   4096R/70D12172 2017-04-14 [expires: 2024-04-21]
      Key fingerprint = 1729 F839 38DA 44E2 7BA0  F4D3 DBDB 3974 70D1 2172
uid                  Sara Golemon <[email protected]>

pub   rsa4096 2020-05-09 [SC] [expires: 2024-05-08]
      BFDD D286 4282 4F81 18EF  7790 9B67 A5C1 2229 118F
uid           [ultimate] Gabriel Caruso (Release Manager) <[email protected]>
sub   rsa4096 2020-05-09 [E] [expires: 2024-05-08]

php 8 "<?="

<?= is a shorthand for <?php echo $a; ?>