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<?php ${x} = 'a thing of beauty ...'; echo "${x}\n"; echo {${x}},"\n"; echo ${x};
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '{' in /in/uSkCS on line 4
Process exited with code 255.
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196.33 ms | 1395 KiB | 25 Q