3v4l.org

run code in 300+ PHP versions simultaneously
<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; for($x = 0, $max = count($ary); $x < $max; $x += 2) { $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 $gen->send('stop'); } }
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
24 at iteration 1 26 at iteration 2 28 at iteration 3 Stopped and closed generator
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$ary' (T_VARIABLE) in /in/G1AdK on line 6
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/G1AdK on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/G1AdK</b> on line <b>3</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/G1AdK</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/G1AdK</b> on line <b>3</b><br />
Process exited with code 255.
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233.34 ms | 401 KiB | 360 Q