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<?php //imp of _invoke magic method class Value { protected $value; public function __construct($value) { $this->value = $value; } public function getValue() { return $this->value; } } $three = new Value(3); $four = new Value(4); $closure = function ($delta) { var_dump($this->getValue() + $delta); }; //$a = new closure(); $closure(4); $closure->call($three, 4); $closure->call($four, 4); ?>
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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Using $this when not in object context in /in/UcHVb:19 Stack trace: #0 /in/UcHVb(21): {closure}(4) #1 {main} thrown in /in/UcHVb on line 19
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Using $this when not in object context in /in/UcHVb on line 19
Process exited with code 255.

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