Online PHP editor | refs for V6jdD

<?php function wp_total_pages( $total_items, $per_page ) { $remainder = $total_items % $per_page; if ( $remainder ) { $total_items += $per_page - $remainder; } return $total_items / $per_page; } $input_sets = [ [506, 10], [505, 10], [504, 10], [500, 9.5], [500, 9], [35478743512, 15], [PHP_INT_MAX, 20], [PHP_INT_MAX + 250, 20], ]; foreach ($input_sets as list($a, $b)) { echo PHP_EOL, '=================================================', PHP_EOL; echo 'Given the following inputs:', PHP_EOL; var_dump($a, $b); $over = $a % $b; $over = ($over > 0) ? 1 : 0; echo PHP_EOL, 'The results will be:', PHP_EOL; echo 'ceil: ', var_dump(ceil($a/$b)); echo 'round + ceil: ', var_dump(round(ceil($a/$b))); echo 'wp_total_pages: ', var_dump(wp_total_pages($a, $b)); try { if (function_exists('intdiv')) { echo 'intdiv: ', var_dump($over + intdiv($a, $b)); } else { echo 'intdiv function not available', PHP_EOL; } } catch (Error $e) { echo 'intdiv: ', $e->getMessage(), PHP_EOL; } try { echo 'bcdiv: ', var_dump($over + bcdiv($a, $b)); } catch (Error $e) { echo 'bcdiv: ', $e->getMessage(), PHP_EOL; } echo PHP_EOL, 'And the results with an int cast added will be:', PHP_EOL; echo 'ceil: ', var_dump((int) ceil($a/$b)); echo 'round + ceil: ', var_dump((int) round(ceil($a/$b))); echo 'wp_total_pages: ', var_dump((int) wp_total_pages($a, $b)); try { if (function_exists('intdiv')) { echo 'intdiv: ', var_dump((int)($over + intdiv($a, $b))); } else { echo 'intdiv function not available', PHP_EOL; } } catch (Error $e) { echo 'intdiv: ', $e->getMessage(), PHP_EOL; } try { echo 'bcdiv: ', var_dump((int) ($over + bcdiv($a, $b))); } catch (Error $e) { echo 'bcdiv: ', $e->getMessage(), PHP_EOL; } }