3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $page = 1; private $range = 4; public function getNumbers($pagesCount) { $numbers = []; $rangeL = $this->page - $this->range - 1; if ($rangeL < 1) { $rangeL = 1; } $rangeR = $rangeL + $this->range * 2 + 1; if ($rangeR > $pagesCount) { $rangeR = $pagesCount; $rangeL = $pagesCount - $this->range * 2 + 1; if ($rangeL < 1) { $rangeL = 1; } } if ($rangeL > 1) { $numbers[] = 1; if ($rangeL > 2) { $rangeL++; $numbers[] = false; } } for ($i = $rangeL; $i <= $rangeR; $i++) { $numbers[] = $i; } if ($rangeR < $pagesCount) { if ($rangeR < $pagesCount - 2) { $numbers[] = false; } else { $numbers[] = $pagesCount - 1; } $numbers[] = $pagesCount; } return $numbers; } } $test = new Test; $test->page = 88; print_r($test->getNumbers(100)); $test->page = 7; print_r($test->getNumbers(100));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 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
Array ( [0] => 1 [1] => [2] => 84 [3] => 85 [4] => 86 [5] => 87 [6] => 88 [7] => 89 [8] => 90 [9] => 91 [10] => 92 [11] => [12] => 100 ) Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10 [10] => 11 [11] => [12] => 100 )
preferences:
239.46 ms | 405 KiB | 291 Q