3v4l.org

run code in 300+ PHP versions simultaneously
<?php function safehtml ($str) { if (isset($GLOBALS['encoding'])) { $encoding = $GLOBALS['encoding']; } else { $encoding = 'ISO-8859-1'; } if (defined("ENT_XHTML")) { $newstr = htmlentities($str, ENT_COMPAT | ENT_XHTML, $encoding); // FIND-PHP-IGNORE-LINE-P$ } else { $newstr = htmlentities($str, ENT_COMPAT, $encoding); // FIND-PHP-IGNORE-LINE-PAUL } if (strlen($str) !== 0 && strlen($newstr) === 0) { trigger_error('safehtml returned blank string. Input: "'.$str.'"'); } return $newstr; } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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

preferences:
235.03 ms | 406 KiB | 312 Q