3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding(mb_convert_encoding("\\", "SJIS", "UTF-8"), "UTF-8", "SJIS")); var_dump(mb_convert_encoding(mb_convert_encoding("\\", "SJIS-win", "UTF-8"), "UTF-8", "SJIS-win")); var_dump(mb_convert_encoding(mb_convert_encoding("~", "SJIS", "UTF-8"), "UTF-8", "SJIS")); var_dump(mb_convert_encoding(mb_convert_encoding("~", "SJIS-win", "UTF-8"), "UTF-8", "SJIS-win"));
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.8 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
string(1) "\" string(1) "\" string(1) "~" string(1) "~"
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 8.1.0 - 8.1.7
string(3) "＼" string(1) "\" string(3) "〜" string(1) "~"
preferences:
133.3 ms | 408 KiB | 5 Q