Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
Severity: Notice
Message: Only variables should be assigned by reference
Filename: core/Loader.php
Line Number: 74
Severity: Warning
Message: Declaration of EX_Form_validation::valid_email(&$str) should be compatible with CI_Form_validation::valid_email($str)
Filename: libraries/EX_Form_validation.php
Line Number: 69
Severity: Warning
Message: Declaration of EX_Form_validation::alpha_numeric(&$str) should be compatible with CI_Form_validation::alpha_numeric($str)
Filename: libraries/EX_Form_validation.php
Line Number: 57
Severity: Warning
Message: Declaration of EX_Form_validation::numeric(&$str) should be compatible with CI_Form_validation::numeric($str)
Filename: libraries/EX_Form_validation.php
Line Number: 41