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<?php $class = NonExistentClass::class; var_dump( class_exists($class) ); new $class();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(false) Fatal error: Uncaught Error: Class "NonExistentClass" not found in /in/Yob61:9 Stack trace: #0 {main} thrown in /in/Yob61 on line 9
Process exited with code 255.
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 bool(false) Fatal error: Uncaught Error: Class "NonExistentClass" not found in /in/Yob61:9 Stack trace: #0 {main} thrown in /in/Yob61 on line 9
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(false) Fatal error: Uncaught Error: Class 'NonExistentClass' not found in /in/Yob61:9 Stack trace: #0 {main} thrown in /in/Yob61 on line 9
Process exited with code 255.

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