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run code in 150+ php & hhvm versions
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<?php class A { public function foo() { return ['bar' => 123]; } } $obj = new A; #echo $obj->foo()['bar']; // syntax error echo $obj->foo()->['bar'] // valid
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '[', expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/i9REg on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/i9REg on line 4
Process exited with code 255.