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<?php $n = 2; var_dump(key([1,2,3])); var_dump(end([1,2,3]));
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.14
Fatal error: Only variables can be passed by reference in /in/IUGYu on line 4
Process exited with code 255.
preferences:
87.59 ms | 402 KiB | 64 Q