Online PHP editor | output for BlLRn

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, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.2.7 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: int(0) int(0)
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 8.2.0 - 8.2.6: Process exited with code 139.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33: bool(false) bool(false)
Output for 5.2.1 - 5.2.8: int(0) Warning: mb_strripos(): Offset not contained in string. in /in/BlLRn on line 4 bool(false)
Output for 5.2.0: int(0) Warning: mb_strripos(): Offset is out of range in /in/BlLRn on line 4 bool(false)
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6: Warning: mb_strrpos() expects at most 3 parameters, 4 given in /in/BlLRn on line 3 bool(false) Fatal error: Call to undefined function mb_strripos() in /in/BlLRn on line 4
Process exited with code 255.
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/BlLRn on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Warning: Wrong parameter count for mb_strrpos() in /in/BlLRn on line 3 NULL Fatal error: Call to undefined function: mb_strripos() in /in/BlLRn on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Warning: Wrong parameter count for mb_strrpos() in /in/BlLRn on line 3 NULL Fatal error: Call to undefined function: mb_strripos() in /in/BlLRn on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Warning: Wrong parameter count for mb_strrpos() in /in/BlLRn on line 3 NULL Fatal error: Call to undefined function: mb_strripos() in /in/BlLRn on line 4