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<?php class DragonBallClass { public ?string $goku = NULL; public string $bulma = 'Bulma'; public string $vegeta = 'Vegeta'; } $dragonBall = new DragonBallClass(); foreach ($dragonBall as $character) { var_dump($character); }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
NULL string(5) "Bulma" string(6) "Vegeta"
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '?', expecting function (T_FUNCTION) or const (T_CONST) in /in/ealYG on line 5
Process exited with code 255.
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