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<?php abstract class Foo { // self-referential 'abstract' declaration const NAME = self::NAME; } class Fooling extends Foo { // Overrides definition from parent class // Without this declaration, an error will be triggered const NAME = 'Donald'; }
Output for 8.1.32 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7

preferences:
58.34 ms | 861 KiB | 4 Q