Online PHP editor | output for 5lI71

<?php var_dump(preg_match('/<object[^>]*>[\s\S]*?/i', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); var_dump(preg_match('/<object.*>[\s\S]*?/i', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); var_dump(preg_match('/<object.*>[\s\S]*?/im', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); var_dump(preg_match('/<object.*>[\s\S]*?/is', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); var_dump(preg_match('/^<object.*>[\s\S]*?$/im', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); var_dump(preg_match('/^<object.*>[\s\S]*?$/is', "<object\r\r\n\n" .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .mb_convert_encoding(' ', 'UTF-8', 'HTML-ENTITIES') .">")); ?>