3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Напиши программу, проверяющую, является ли строка палиндромом. */ $text = 'А роза упала на лапу Азора'; $result = 'палиндром'; $text = mb_strtolower($text); $text = str_replace(' ', '', $text); $length = mb_strlen($text); $halfLength = floor($length / 2); for ($i = 0; $i < $length; $i++) { $left = mb_substr($text, $i, 1); $right = mb_substr($text, -($i + 1), 1); if ($left != $right) { $result = 'не палиндром'; break; } } echo "Результат: {$result}.";
Output for git.master, git.master_jit, rfc.property-hooks
Результат: палиндром.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
55.21 ms | 401 KiB | 8 Q