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<?php declare(strict_types = 1); if(substr("[BLOCKED ISP - WHATEVER]",0,12 == "[BLOCKED ISP")) {echo 'YES!';}
Output for 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught TypeError: substr(): Argument #3 ($length) must be of type ?int, false given in /in/rE9e5:3 Stack trace: #0 /in/rE9e5(3): substr('[BLOCKED ISP - ...', 0, false) #1 {main} thrown in /in/rE9e5 on line 3
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
Output for 8.2.0 - 8.2.29
Fatal error: Uncaught TypeError: substr(): Argument #3 ($length) must be of type ?int, bool given in /in/rE9e5:3 Stack trace: #0 /in/rE9e5(3): substr('[BLOCKED ISP - ...', 0, false) #1 {main} thrown in /in/rE9e5 on line 3
Process exited with code 255.

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