Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
Severity: Notice
Message: Undefined variable: author_image
Filename: models/article_model.php
Line Number: 709
Severity: Notice
Message: Only variables should be passed by reference
Filename: common/header_v2.php
Line Number: 3
Severity: Notice
Message: Undefined index: og_title
Filename: common/header_v2.php
Line Number: 9
Severity: Notice
Message: Undefined index: og_description
Filename: common/header_v2.php
Line Number: 10
Severity: Notice
Message: Undefined index: og_image
Filename: common/header_v2.php
Line Number: 11
Severity: Notice
Message: Undefined index: page_seo_canonical
Filename: common/header_v2.php
Line Number: 16
Severity: Notice
Message: Undefined index: amphtml
Filename: common/header_v2.php
Line Number: 17
Severity: Notice
Message: Undefined index: og_datepublished
Filename: common/header_v2.php
Line Number: 19
Severity: Notice
Message: Undefined index: og_datemodified
Filename: common/header_v2.php
Line Number: 20
Severity: Notice
Message: Undefined index: cat_taboola
Filename: common/header_v2.php
Line Number: 21
