3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo () { for ($i = 0; $i < 10; $i++) { yield $i; } } while (foo()->valid()) { foo()->next(); echo foo()->current(); }
based on vetkh
Output for 5.5.0 - 7.2.0
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Process exited with code 137.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/137uX on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/137uX on line 5
Process exited with code 255.