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<?php $closures = array(); $simple_closure = function() { return $this->msg;}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->msg = "Top of the morning\n"; $obj1->getEveningMessage = function () { return "Some enchanted evening ...\n"; }; $m = $obj1->getEveningMessage; echo $m(); $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $n = $obj2->getEveningMessage; echo $n(); $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); echo $c1(); echo $c2();
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6
Some enchanted evening ... Some enchanted evening ... Top of the morning Happy Days!
Output for 5.3.0 - 5.3.29
Some enchanted evening ... Some enchanted evening ... Fatal error: Call to undefined method Closure::bind() in /in/NEuXJ on line 22
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/NEuXJ on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/NEuXJ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NEuXJ on line 5
Process exited with code 255.
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250.95 ms | 405 KiB | 347 Q