Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: controllers/student.php
Line Number: 47
Severity: Notice
Message: Array to string conversion
Filename: controllers/student.php
Line Number: 47
Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 8
Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 8
Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 8
Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 8
Severity: Warning
Message: mb_substr() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 9
Severity: Warning
Message: trim() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 9
Severity: Warning
Message: trim() expects parameter 1 to be string, array given
Filename: student/index.php
Line Number: 9
