3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xrange($start, $end, $step = 1) { for ($i = $start; $i < $end; $i += $step) { yield $i; } } foreach (xrange(10, 20) as $i) { echo $i * 1000,"<br>\n"; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
10000<br> 11000<br> 12000<br> 13000<br> 14000<br> 15000<br> 16000<br> 17000<br> 18000<br> 19000<br>
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/W3vpV on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/W3vpV on line 4
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
Parse error: parse error, unexpected T_VARIABLE in /in/W3vpV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/W3vpV on line 4
Process exited with code 255.
preferences:
333.54 ms | 401 KiB | 460 Q