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<?php function gen_one_to_three() { for ($i = 1; $i <= 3; $i++) { $a = yield; echo $a; } } $generator = gen_one_to_three(); foreach ($generator as $value) { var_dump($value); }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
NULL NULL NULL
Output for 4.3.0 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield Warning: Invalid argument supplied for foreach() in /in/EPhoc on line 12
Output for 4.3.11
Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield Notice: Use of undefined constant yield - assumed 'yield' in /in/EPhoc on line 6 yield
preferences:
284.34 ms | 402 KiB | 452 Q