3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '~ \A (?=\p{Latin}) (*asr: [\pL\pM ]+) \z ~xu'; $tests = [ 'Das Wohltemperierte Klavier', 'Добре темперирано пиано', 'Le Clavier bien tempére'."\xcc\x81", // <-- combining acute 'Il clavicembalo ben temperato', '平均律クラヴィーア曲集', 'El clavecí ben temprat', 'เดอะเวลล์-เทมเพิร์ดคลาเวียร์', 'Eliška Koňaříková', 'Eliška Koňaříková 1 2 3', ]; print_r(preg_grep($pattern, $tests));
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16 - 8.4.17, 8.5.0 - 8.5.2
Array ( [0] => Das Wohltemperierte Klavier [2] => Le Clavier bien tempéré [3] => Il clavicembalo ben temperato [5] => El clavecí ben temprat [7] => Eliška Koňaříková )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:
129.12 ms | 407 KiB | 5 Q