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run code in 300+ PHP versions simultaneously
<?php class x { private X $y; function __invoke() { echo __METHOD__;} function foo() { $this->y = new X; $this->y(); // better this way ($this->y)(); } } (new X)->foo();
Output for 8.1.32 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Call to undefined method x::y() in /in/BtooN:10 Stack trace: #0 /in/BtooN(16): x->foo() #1 {main} thrown in /in/BtooN on line 10
Process exited with code 255.
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