8000 [Console] fixed BC issue with static closures by araines · Pull Request #20847 · symfony/symfony · GitHub
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[Console] fixed BC issue with static closures #20847

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[Console] fixed BC issue with static closures #20847

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6b31d2a
[Console] fixed BC issue with static closures
Dec 9, 2016
bffae93
Use PHP_VERSION_ID instead of phpversion()
Dec 9, 2016
a0d0108
Clarify fix
Dec 13, 2016
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Clarify fix
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Andy Raines committed Dec 13, 2016
commit a0d010825cc37ea078de946be9f0d5d86c30a9d2
11 changes: 9 additions & 2 deletions src/Symfony/Component/Console/Command/Command.php
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Expand Up @@ -283,8 +283,15 @@ public function setCode($code)
if (PHP_VERSION_ID >= 50400 && $code instanceof \Closure) {
$r = new \ReflectionFunction($code);
if (null === $r->getClosureThis()) {
// Cannot bind static closures for PHP<7.0 so it may fail
$code = @\Closure::bind($code, $this);
if (PHP_VERSION_ID < 70000) {
// Bug in PHP5: https://bugs.php.net/bug.php?id=64761
// This means that we cannot bind static closures and therefore we must
// ignore any errors here. There is no way to test if the closure is
// bindable.
$code = @\Closure::bind($code, $this);
} else {
$code = \Closure::bind($code, $this);
}
}
}

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