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<?php var_dump(mb_trim(null));
Output for 8.4.1 - 8.4.14, 8.5.0
Deprecated: mb_trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/A7mv1 on line 3 string(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 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
Output for 8.1.30 - 8.1.33, 8.2.23 - 8.2.29, 8.3.5 - 8.3.27
Fatal error: Uncaught Error: Call to undefined function mb_trim() in /in/A7mv1:3 Stack trace: #0 {main} thrown in /in/A7mv1 on line 3
Process exited with code 255.

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