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<?php class Foo { const BAR = 'this is bar'; } var_dump(Foo::BAR); $str = 'BAR'; var_dump(constant(Foo::class. '::' . $str)); // var_dump(Foo::{$str}); -> これはできない
Output for rfc.property-hooks, git.master, git.master_jit
string(11) "this is bar" string(11) "this is bar"

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