3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; $times=1; for($x = 0, $max = count($ary); $x < $max; $x += 2) { echo "iterated for ",$times++," time(s)","\n"; $cmd = (yield $ary[$x]); // yield expr if ($cmd == 'stop') { echo 'Stopped and closed generator',"\n"; return; } } } $gen = nums(); $times = 1; foreach ($gen as $value) { echo "$value at iteration $times","\n"; $times++; if ($value == 28) { // don't let it get to 32 $gen->send('stop'); } }
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
iterated for 1 time(s) 24 at iteration 1 iterated for 2 time(s) 26 at iteration 2 iterated for 3 time(s) 28 at iteration 3 Stopped and closed generator
Output for hhvm-3.10.0 - 3.12.0
iterated for 1 time(s) 24 at iteration 1 iterated for 2 time(s) 26 at iteration 2 iterated for 3 time(s) 28 at iteration 3 Stopped and closed generator Fatal error: Uncaught exception 'Exception' with message 'Generator is already finished' in /in/sJB2f:24 Stack trace: #0 /in/sJB2f(24): Generator->next() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$ary' (T_VARIABLE) in /in/sJB2f on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/sJB2f on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/sJB2f on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/sJB2f on line 3
Process exited with code 255.