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<?php class A { public function a($b) { return $b; } public function c($d) { if (is_callable($d)) { echo $d('Hi'); } } } $e = ['A', 'a']; $f = new A; $f->c($e);
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: Non-static method A::a() cannot be called statically in /in/78PgU:9 Stack trace: #0 /in/78PgU(17): A->c(Array) #1 {main} thrown in /in/78PgU 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 Fatal error: Uncaught Error: Non-static method A::a() cannot be called statically in /in/78PgU:9 Stack trace: #0 /in/78PgU(17): A->c(Array) #1 {main} thrown in /in/78PgU on line 9
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/78PgU on line 2 Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::a(), 0 passed in /in/78PgU on line 16 and exactly 1 expected in /in/78PgU:3 Stack trace: #0 /in/78PgU(16): A->a() #1 {main} thrown in /in/78PgU on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::a(), 0 passed in /in/78PgU on line 16 and exactly 1 expected in /in/78PgU:3 Stack trace: #0 /in/78PgU(16): A->a() #1 {main} thrown in /in/78PgU on line 3
Process exited with code 255.

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