3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text ='12345 12345 12345 4'; $cut_text=trim(mb_substr($text,0,mb_strrpos(mb_substr($text,0,5,'utf-8'),' ',utf-8),'utf-8'), '\,'); echo $cut_text;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "utf" in /in/dlfHK:3 Stack trace: #0 {main} thrown in /in/dlfHK on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant utf - assumed 'utf' (this will throw an Error in a future version of PHP) in /in/dlfHK on line 3 Warning: A non-numeric value encountered in /in/dlfHK on line 3 Warning: mb_strrpos(): Offset is greater than the length of haystack string in /in/dlfHK on line 3
Output for 7.1.0 - 7.1.33
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3 Warning: A non-numeric value encountered in /in/dlfHK on line 3 Warning: mb_strrpos(): Offset is greater than the length of haystack string in /in/dlfHK on line 3
Output for 5.2.9 - 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
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3 Warning: mb_strrpos(): Offset is greater than the length of haystack string in /in/dlfHK on line 3
Output for 5.2.6 - 5.2.8
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3 Notice: mb_strrpos(): Offset is greater than the length of haystack string in /in/dlfHK on line 3
Output for 5.2.0 - 5.2.5
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3 Warning: mb_strrpos(): Unknown encoding "-8" in /in/dlfHK on line 3
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant utf - assumed 'utf' in /in/dlfHK on line 3 Warning: mb_strrpos() [http://www.php.net/function.mb-strrpos]: Unknown encoding "-8" in /in/dlfHK on line 3

preferences:
332.93 ms | 402 KiB | 460 Q