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<?php ob_start('assert'); echo 'ob_end_flush()===1'; ob_end_flush();
Output for 5.4.0 - 5.4.7, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
ob_end_flush()===1 Warning: Cannot call assert() with string argument dynamically in /in/EZp2M on line 5
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.1 - 7.0.20
Fatal error: ob_end_flush(): Cannot use output buffering in output buffering display handlers in /in/EZp2M(5) : assert code on line 1
Process exited with code 255.
Output for 7.0.0
Catchable fatal error: ob_end_flush(): Cannot use output buffering in output buffering display handlers in /in/EZp2M(5) : assert code on line 1
Process exited with code 255.

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