3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; for($x = 0,$times=0, $max = count($ary); $x < $max; $x += 2,$times++) { $cmd = (yield $ary[$x]); // yield expr var_dump($cmd,$times); if ($cmd == 'stop') { echo 'Stop the generator?',"\n"; } } echo "Generator ran its course and is closed","\n"; return; } $gen = nums(); foreach ($gen as $value) { echo "$value\n"; if ($value == 28) { // don't let it get to 32 $gen->send('stop'); } }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
24 NULL int(0) 26 NULL int(1) 28 string(4) "stop" int(2) Stop the generator? NULL int(3) 32 NULL int(4) Generator ran its course and is closed
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$ary' (T_VARIABLE) in /in/43pEu on line 6
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/43pEu 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/43pEu on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/43pEu on line 3
Process exited with code 255.