3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generate($to, $from, $interval) { for ($from; $from <= $to; $from += $interval) { yield $from; } } $values = generate(3, 1, 1); foreach ($values as $value) { var_dump($value); } echo "NEXT LINE";
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
int(1) int(2) int(3) NEXT LINE
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$from' (T_VARIABLE) in /in/IYZJq on line 5
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/IYZJq on line 5
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/IYZJq on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IYZJq on line 5
Process exited with code 255.

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