3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function xrange($start, $limit, $step = 1) {    if ($start < $limit) {        if ($step <= 0) {            throw new LogicException('Step must be +ve');        }        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;        }    }}/* * Note that both range() and xrange() result in the same * output below. */echo 'Single digit odd numbers from range():  ';foreach (range(1, 9, 2) as $number) {    echo "$number ";}echo "\n";echo 'Single digit odd numbers from xrange(): ';foreach (xrange(1, 9, 2) as $number) {    echo "$number ";}
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '$limit' (T_VARIABLE) in /in/8ejSV on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/8ejSV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/8ejSV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8ejSV on line 4
Process exited with code 255.