3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_gen() { echo "Starting generator\n"; $a = (yield 0); echo $a . "\n"; } $gen = get_gen(); $gen->send(1);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
Starting generator 1
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '0' (T_LNUMBER) in /in/0qWQW on line 5
Process exited with code 255.
preferences:
56.52 ms | 406 KiB | 5 Q