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<?php $arr = [123 => 4000. 124 => 4000]; var_dump(array_unique(array_values($arr));
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.11
Parse error: syntax error, unexpected '124' (T_LNUMBER), expecting ']' in /in/uVPte on line 3
Process exited with code 255.
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185.92 ms | 1395 KiB | 44 Q