3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** @return Generator */ function example() { for ($i = 0; $i < 5; $i += 1) { $answer = (yield $i * 2); echo "received: $answer\n"; } } $gen = example(); foreach ($gen as $x) { echo "sending $x\n"; $gen->send($x); }
Output for 5.6.38 - 5.6.40, 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 - 8.3.4, 8.3.6
sending 0 received: 0 received: sending 4 received: 4 received: sending 8 received: 8
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 sending 0 received: 0 received: sending 4 received: 4 received: sending 8 received: 8

preferences:
194.95 ms | 402 KiB | 214 Q