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<?php function xrange($start, $limit, $step = 1) { for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } echo 'Single digit odd numbers: '; /* * Note that an array is never created or returned, * which saves memory. */ foreach (xrange(1, 9, 2) as $number) { echo "$number "; } echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Single digit odd numbers: 1 3 5 7 9

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