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run code in 150+ php & hhvm versions
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<?php $test = 0; $$test = 1; $странное@Имя = 2; echo $test . PHP_EOL; echo $$test . PHP_EOL; echo $странное@Имя . PHP_EOL;
Output for 5.3.0 - 5.4.28
Parse error: syntax error, unexpected '@' in /in/pVZWr on line 4
Process exited with code 255.