3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_substr("香港亿阳实业钻井工程施工服务应付账款转让项目(二期)", 0, 8, 'utf-8') . '****' . mb_substr("香港亿阳实业钻井工程施工服务应付账款转让项目(二期)",8 , 'utf-8'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: mb_substr(): Argument #3 ($length) must be of type ?int, string given in /in/qcRen:3 Stack trace: #0 /in/qcRen(3): mb_substr('\xE9\xA6\x99\xE6\xB8\xAF\xE4\xBA\xBF\xE9\x98\xB3\xE5\xAE\x9E...', 8, 'utf-8') #1 {main} thrown in /in/qcRen on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: mb_substr(): Argument #3 ($length) must be of type ?int, string given in /in/qcRen:3 Stack trace: #0 /in/qcRen(3): mb_substr('\xE9\xA6\x99\xE6\xB8\xAF\xE4\xBA\xBF\xE9\x98\xB3\xE5\xAE\x9E...', 8, 'utf-8') #1 {main} thrown in /in/qcRen on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: mb_substr() expects parameter 3 to be int, string given in /in/qcRen on line 3 string(28) "香港亿阳实业钻井****"
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: mb_substr() expects parameter 3 to be integer, string given in /in/qcRen on line 3 string(28) "香港亿阳实业钻井****"
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(28) "香港亿阳实业钻井****"

preferences:
240.26 ms | 402 KiB | 330 Q