3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnItems($items) { foreach($items as $item) { echo $item . "\n"; yield $item; } } $arr = []; array_push($arr, "ok"); array_push($arr, "dok"); array_push($arr, "odk"); array_push($arr, "okd"); print_r(iterator_to_array(returnItems($arr)));
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
ok dok odk okd Array ( [0] => ok [1] => dok [2] => odk [3] => okd )
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$item' (T_VARIABLE) in /in/mT1EQ on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/mT1EQ on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/mT1EQ on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mT1EQ on line 8
Process exited with code 255.
preferences:
234.09 ms | 401 KiB | 313 Q