Online PHP editor | output for eb2k1

Output for 8.5.0: string(17) "Invalid character" Deprecated: Function xml_parser_free() is deprecated since 8.5, as it has no effect since PHP 8.0 in /in/eb2k1 on line 7 Array ( [0] => Array ( [tag] => XML [type] => open [level] => 1 ) [1] => Array ( [tag] => FELD1 [type] => complete [level] => 2 [value] => blubb ) [2] => Array ( [tag] => FELD2 [type] => open [level] => 2 [value] => dies hier sonderzeichen ) )
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.
Output for 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14: string(17) "Invalid character" Array ( [0] => Array ( [tag] => XML [type] => open [level] => 1 ) [1] => Array ( [tag] => FELD1 [type] => complete [level] => 2 [value] => blubb ) [2] => Array ( [tag] => FELD2 [type] => open [level] => 2 [value] => dies hier sonderzeichen ) )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9: NULL Array ( [0] => Array ( [tag] => XML [type] => open [level] => 1 ) [1] => Array ( [tag] => FELD1 [type] => complete [level] => 2 [value] => blubb ) [2] => Array ( [tag] => FELD2 [type] => complete [level] => 2 [value] => dies hier sonderzeichen � ) [3] => Array ( [tag] => FELD3 [type] => complete [level] => 2 [value] => feld3 ) [4] => Array ( [tag] => XML [type] => close [level] => 1 ) )