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<?php function bar(callable $fn) { echo "It passed a callable check\n"; $fn(); } class foo { private $value = '12345'; function bar() { echo "oh dear lord, this is an instance function"; echo "value is: ".$this->value; // echo "where did it go?"; } } $foo = new foo; @bar(['foo', 'bar']); echo "wait what?";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: bar(): Argument #1 ($fn) must be of type callable, array given, called in /in/pg4Il on line 24 and defined in /in/pg4Il:4 Stack trace: #0 /in/pg4Il(24): bar(Array) #1 {main} thrown in /in/pg4Il on line 4
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 TypeError: bar(): Argument #1 ($fn) must be of type callable, array given, called in /in/pg4Il on line 24 and defined in /in/pg4Il:4 Stack trace: #0 /in/pg4Il(24): bar(Array) #1 {main} thrown in /in/pg4Il on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
It passed a callable check oh dear lord, this is an instance function Fatal error: Uncaught Error: Using $this when not in object context in /in/pg4Il:17 Stack trace: #0 /in/pg4Il(7): foo::bar() #1 /in/pg4Il(24): bar(Array) #2 {main} thrown in /in/pg4Il on line 17
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
It passed a callable check oh dear lord, this is an instance function
Process exited with code 255.
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