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<?php ob_start(function ($buffer) { // return ''; throw new \Exception('x'); }); echo 5; try { ob_flush(); } catch (\Exception $e) { echo $e; }
Output for 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
5Exception: x in /in/kQMfY:5 Stack trace: #0 [internal function]: {closure:/in/kQMfY:3}('5', 5) #1 /in/kQMfY(11): ob_flush() #2 {main}
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 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28
5Exception: x in /in/kQMfY:5 Stack trace: #0 [internal function]: {closure}('5', 5) #1 /in/kQMfY(11): ob_flush() #2 {main}

preferences:
119.65 ms | 410 KiB | 5 Q