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<?php function xrange($start, $limit, $step = 1) { if ($start < $limit) { if ($step <= 0) { echo 'yoyo';die; } for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } else { if ($step >= 0) { throw new LogicException('Step must be -ve'); } for ($i = $start; $i >= $limit; $i += $step) { yield $i; } } } echo 'Single digit odd numbers from xrange(): '; $gen = xrange(1, 9, -2); //foreach ($gen as $number) { // echo "$number "; //}
Output for git.master, git.master_jit, rfc.property-hooks
Single digit odd numbers from xrange():

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