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run code in 300+ PHP versions simultaneously
<?php $foo = 42; class X { private $bar = $foo; public function getBar() { return $this->bar; } } $x = new X; echo $x->getBar();
Output for 7.0.0 - 7.0.5
Fatal error: Constant expression contains invalid operations in /in/Kp0ep on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20
Parse error: syntax error, unexpected '$foo' (T_VARIABLE) in /in/Kp0ep on line 5
Process exited with code 255.
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