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<?php function gen() { if (false || yield) { yield 'true'; return; } yield 'false'; return; } var_dump(gen()->send(true));
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
string(4) "true"

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149.81 ms | 404 KiB | 210 Q