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<?php function test() { static $a = 0; echo $a; $a++; } test(); echo self::$a; ?>
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
0 Fatal error: Uncaught Error: Cannot access "self" when no class scope is active in /in/OJ1uT:9 Stack trace: #0 {main} thrown in /in/OJ1uT 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 0 Fatal error: Uncaught Error: Cannot access "self" when no class scope is active in /in/OJ1uT:9 Stack trace: #0 {main} thrown in /in/OJ1uT on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
0 Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/OJ1uT:9 Stack trace: #0 {main} thrown in /in/OJ1uT on line 9
Process exited with code 255.

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