Codeigniter blank page - Severity: Compile Error - php

Question

I have codeigniter application which working well in justhost. I am trying to transfer it to bigrock host. But in new host its not working I can only see blank page with 500 error,no error logs in cpanel. Followed many solution in stackoverflow but couldn't fix(innitioally i thought its .htaccess problem), and now I tried define environment variable to development, I can see php error which says as below
A PHP Error was encountered
Severity: Compile Error
Message: Can't use method return value in write context
Filename: models/Home_model.php
Line Number: 77
Backtrace:
Home model screen shot
login function which is in home model:
public function login($data) {
if(filter_var($data['email'], FILTER_VALIDATE_EMAIL)) {
$res = $data['email'];
}
else {
$settings = get_setting();
$pre = $settings->id_prefix;
$res = trim($data['email'],$pre);
}
$this->db->select('*');
$this->db->from('users');
$this->db->join('profiles', 'profiles.email = users.email','left');
$this->db->where('user_status','1');
$this->db->where('users.email', $res);
$this->db->or_where('matrimony_id',$res);
$chk_qry = $this->db->get();
//$chk_qry = $query->row();
//echo $this->db->last_query();die;
if ($chk_qry->num_rows() == 1) {
$pass = $this->encrypt->decode($chk_qry->row()->password);
if($data['password'] == $pass) {
$this->db->where('user_id', $chk_qry->row()->user_id);
$usr_qry = $this->db->get('profiles');
if(!empty($usr_qry->result())) {
if($usr_qry->result()[0]->profile_status != 2) {
if($usr_qry->result()[0]->profile_status != 4) {
if($usr_qry->result()[0]->profile_approval == 1) {
$status = 1;
$this->session->set_userdata('logged_in',$usr_qry->result()[0]);
$data1['date_time'] = date('Y-m-d H:i:s', time());
//$data1['user_id']=$usr_qry->result()[0]->user_id;
$data1['matrimony_id']=$usr_qry->result()[0]->matrimony_id;
$query = $this->db->where('matrimony_id',$data1['matrimony_id']);
$query = $this->db->get('active_members');
if ($query->num_rows() > 0){
$this->db->where('matrimony_id',$data1['matrimony_id']);
$this->db->update('active_members',$data1);
} else {
$this->db->insert('active_members', $data1);
}
} else { $status = 2; } // Profile Not Approved
} else { $status = 7; } // Profile Deactivated
} else { $status = 5; } // Profile Deleted or Banned
} else { $status = 6; } // No Accounts Found
} else { $status = 3; } // Ivalid Password
} else { $status = 4; } // Email not exist
return $status;
}
I wonder how this same script working fine in justhost.

Answer 1

Solved problem!!! silly me,
Updated php version from 5.4 to 5.6