3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; foreach ( $ary as $x ) { $cmd = (yield $x); // yield expr //if ($cmd != null && $cmd != 'stop') echo $cmd,"\n"; if ($cmd == 'stop') { echo 'Stopped and closed generator',"\n"; return; } } } $gen = nums(); foreach ($gen as $value) { echo "$value\n"; if ($value == 26) $gen->send('reinforcements'); if ($value == 28) { // don't let it past 28 $gen->send('stop'); } }
Output for 5.5.0 - 5.6.25, 7.0.0 - 7.1.0
24 25 26 28 Stopped and closed generator
Output for hhvm-3.10.0 - 3.12.0
24 25 26 28 Stopped and closed generator Fatal error: Uncaught exception 'Exception' with message 'Generator is already finished' in /in/hStnc:22 Stack trace: #0 /in/hStnc(22): Generator->next() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/hStnc 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/hStnc 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/hStnc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hStnc on line 3
Process exited with code 255.