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<?php $f = function(){ echo $this->getX(); }; class Test { private $x; public function __construct($x) { $this->x = $x; } public function setX($x){ $this->x = $x; } public function getX(){ return $this->x; } } $t1 = new Test(100); $t2 = new Test(600); $f->call($t1); $closure = $f->bindTo($t2); $closure();
Output for 7.0.0 - 7.0.20, 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
100600
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 100600
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined method Closure::call() in /in/0BedP on line 18
Process exited with code 255.

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