3v4l.org

run code in 300+ PHP versions simultaneously
<?php $occurrences = range(0, 100); function yeilder() { global $occurrences; foreach ($occurrences as $occurrence) { yield $occurrence; } } foreach (yeilder() as $value) { echo $value; }
Output for 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
0123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
preferences:
117.6 ms | 1464 KiB | 4 Q