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<?php class Foo { private $closure; public function __construct(callable $closure) { $this->closure = $closure; } public function run1(...$args) { ($this->closure)(...$args); } public function run2(...$args) { $this->closure(...$args); } } $foo = new Foo(function($var){ var_dump($var); }); $foo->run1('bar'); $foo->run2('bar'); $foo->run3('bar');
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
string(3) "bar" Fatal error: Uncaught Error: Call to undefined method Foo::closure() in /in/D3YEa:17 Stack trace: #0 /in/D3YEa(26): Foo->run2('bar') #1 {main} thrown in /in/D3YEa on line 17
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 string(3) "bar" Fatal error: Uncaught Error: Call to undefined method Foo::closure() in /in/D3YEa:17 Stack trace: #0 /in/D3YEa(26): Foo->run2('bar') #1 {main} thrown in /in/D3YEa on line 17
Process exited with code 255.

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