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A PHP Error was encountered

Solusinya
Jika menemukan error pada CodeIgniter seperti ini 


A PHP Error was encountered



Severity: Notice



Message: Only variable references should be returned by reference



Filename: core/Common.php



Line Number: 257

Langsung saja buka file itu di [folder ci]/system/core/Common.php, kemudian ganti kode di baris 257 dari 

return $_config[0] =& $config;

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