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<?php class Example { public function match(callable $cb) { echo $cb(); } } class Callee { public function yo() { return "If I show up, I'm allowed to do this!"; } } $ex = new Example(); $callee = new Callee(); $cases = [ [$callee, 'yo'], [], ]; $ex->match($cases[0]); $ex->match($cases[1]);
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
If I show up, I'm allowed to do this! Fatal error: Uncaught TypeError: Example::match(): Argument #1 ($cb) must be of type callable, array given, called in /in/48OgC on line 26 and defined in /in/48OgC:5 Stack trace: #0 /in/48OgC(26): Example->match(Array) #1 {main} thrown in /in/48OgC on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 If I show up, I'm allowed to do this! Fatal error: Uncaught TypeError: Example::match(): Argument #1 ($cb) must be of type callable, array given, called in /in/48OgC on line 26 and defined in /in/48OgC:5 Stack trace: #0 /in/48OgC(26): Example->match(Array) #1 {main} thrown in /in/48OgC on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
If I show up, I'm allowed to do this! Fatal error: Uncaught TypeError: Argument 1 passed to Example::match() must be callable, array given, called in /in/48OgC on line 26 and defined in /in/48OgC:5 Stack trace: #0 /in/48OgC(26): Example->match(Array) #1 {main} thrown in /in/48OgC on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
If I show up, I'm allowed to do this! Catchable fatal error: Argument 1 passed to Example::match() must be callable, array given, called in /in/48OgC on line 26 and defined in /in/48OgC on line 5
Process exited with code 255.
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