<div class="class-head">
            <h3 class="common-heading"><span><?php echo date('d/m/Y',strtotime($day)); ?></span></h3> 
          </div>
          <div class="upcoming-cover">
              <?php if($student_sess){ foreach($student_sess as $c) { ?>
            <div class="upcoming-tab upcoming-classes-tab">
                <div class="class-Sec">
                  <h4><?= $c['classroom_name']; ?></h4>
                  <p>Grade</p>
                  <img src="<?php echo base_url(); ?>assets_teacher/images/class2.png">
                </div>
                <div class="class-det">
                  <div class="class-det-head">
                    <h5><?= $c['subject_name']; ?></h5>
                    <div class="class-time">
                        <?php 
                            $pday =  date("l");
                            $sessionDay = $c['day'];
                        
                            $s = $c['start'];
                            // $s = "15:03";
                            $p = date("H:i");
                            
                            $mins  = (strtotime($s)-strtotime($p)) / 60;
                            
                        ?>
                        <?php  if(strtolower($pday) === strtolower($sessionDay) && abs($mins) <= 10)
                             { ?>
                                <div class="my-class-btn-wrap"><a href = "<?php echo $c['start_link']; ?>" ><button class="join-class-btn">Start</button></a></div>
            
                        <?php } else { ?> 
                        
                      <div class="date"><?php echo ucfirst($c['day']).', '.date('h:i a',strtotime($c['start'])); ?></div>
                      <?php } ?>
                      <div class="time"><i class="far fa-clock"></i><span><?php echo $c['duration']; ?></span></div>
                    </div>
                  </div>
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                </div> 
              </div>
            <?php }
            } else { ?>
            <div class="upcoming-tab">No Sessions scheduled </div>
            <?php } ?>
       
          </div>