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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { protected $foo; protected $closures = [ 'foo' => function() { echo $this->foo; } ]; public function __construct($foo) { $this->foo = $foo; } public function method() { return $this->closures['foo'](); } }
Output for 7.0.0
Fatal error: Constant expression contains invalid operations in /in/kBfft on line 13
Process exited with code 255.
Output for 5.4.10 - 5.6.16
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/kBfft on line 9
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/kBfft on line 8
Process exited with code 255.