3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( mb_decode_mimeheader( mb_encode_mimeheader( mb_convert_encoding( "あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめもやいゆえよらりるれろわゐうゑをん", "ISO-2022-JP", "UTF-8" ), "ISO-2022-JP" ) ) );
Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
string(152) "あいうえおかきくけこさしすせそたちつて?箸覆砲未佑里呂劼佞悗曚泙澆爐瓩發笋い罎┐茲蕕蠅襪譴蹐錣陲Δ颪鬚??"
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 - 8.1.33, 8.2.0 - 8.2.29
string(121) "あいうえおかきくけこさしすせそたちつて?H$J$K$L$M$N$O$R$U$X$[$^$_$`$a$b$d$$$f$($h$i$j$k$l$m$o$p$&$q$r$s"
Output for 8.0.1 - 8.0.30
string(120) "あいうえおかきくけこさしすせそたちつてH$J$K$L$M$N$O$R$U$X$[$^$_$`$a$b$d$$$f$($h$i$j$k$l$m$o$p$&$q$r$s"

preferences:
131.94 ms | 410 KiB | 5 Q