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<?php $boo = 1; $_SESSION['boo']='$boo'; $boo = 2; echo 'boo = ', $boo; echo '$_SESSION[$boo] = ', "${$_SESSION[boo]}";
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead in /in/VHmYP on line 6 boo = 2$_SESSION[$boo] = Fatal error: Uncaught Error: Undefined constant "boo" in /in/VHmYP:6 Stack trace: #0 {main} thrown in /in/VHmYP on line 6
Process exited with code 255.

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