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<?php class a { static function b() { static $c; if(!$c) { $c = get_class(self); } echo $c; } } class b extends a{} class c extends a{} b::b(); c::b();
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
Fatal error: Uncaught Error: Undefined constant "self" in /in/VEsLH:10 Stack trace: #0 /in/VEsLH(18): a::b() #1 {main} thrown in /in/VEsLH on line 10
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 Fatal error: Uncaught Error: Undefined constant "self" in /in/VEsLH:10 Stack trace: #0 /in/VEsLH(18): a::b() #1 {main} thrown in /in/VEsLH on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant self - assumed 'self' (this will throw an Error in a future version of PHP) in /in/VEsLH on line 10 Warning: get_class() expects parameter 1 to be object, string given in /in/VEsLH on line 10 Warning: Use of undefined constant self - assumed 'self' (this will throw an Error in a future version of PHP) in /in/VEsLH on line 10 Warning: get_class() expects parameter 1 to be object, string given in /in/VEsLH on line 10
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant self - assumed 'self' in /in/VEsLH on line 10 Warning: get_class() expects parameter 1 to be object, string given in /in/VEsLH on line 10 Notice: Use of undefined constant self - assumed 'self' in /in/VEsLH on line 10 Warning: get_class() expects parameter 1 to be object, string given in /in/VEsLH on line 10

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