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<?php var_dump( $a = hex2bin("1b204422433222ebbb1b2842"), mb_convert_encoding($a, "UTF-8", "ISO-2022-JP"), mb_strpos($a, "?", 0, "ISO-2022-JP") );
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.14, 8.4.16 - 8.4.18, 8.5.0 - 8.5.3
string(12) " D"C2"�(B" string(11) "? D"C2"?サ" bool(false)
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 - 8.1.34, 8.2.0 - 8.2.30
string(12) " D"C2"�(B" string(11) "? D"C2"?サ" int(0)
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30
string(12) " D"C2"�(B" string(11) " D"C2"?サ" int(7)

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