3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str2 = "占楼"; var_dump(mb_detect_encoding($str2, 'CP936')); var_dump(mb_detect_encoding($str2, 'EUC-CN')); var_dump(mb_detect_encoding($str2, 'UTF-8'));
Output for 4.3.4 - 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 - 7.2.33, 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, 8.4.16, 8.5.0 - 8.5.1
string(5) "CP936" string(6) "EUC-CN" string(5) "UTF-8"
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 4.3.2 - 4.3.3
Warning: mb_detect_encoding(): Illegal argument in /in/mR8jL on line 4 string(5) "UTF-8" Warning: mb_detect_encoding(): Illegal argument in /in/mR8jL on line 5 string(5) "UTF-8" string(5) "UTF-8"
Output for 4.3.0 - 4.3.1
Warning: mb_detect_encoding() [http://www.php.net/function.mb-detect-encoding]: Illegal argument in /in/mR8jL on line 4 string(5) "UTF-8" Warning: mb_detect_encoding() [http://www.php.net/function.mb-detect-encoding]: Illegal argument in /in/mR8jL on line 5 string(5) "UTF-8" string(5) "UTF-8"
preferences:
141.24 ms | 410 KiB | 5 Q