3v4l.org

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<?php $a = "a"; echo &$a; $a = "b";
Output for 5.3.0 - 5.3.17, 5.4.0 - 5.4.7
Parse error: syntax error, unexpected '&' in /in/J01jX on line 3
Process exited with code 255.
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169.14 ms | 1395 KiB | 33 Q