<?php$output = $subtitle = $image_url = $image_id = $heading = $color = $heading_color = $company_color = $animation_type = $animation_duration = $animation_delay = $el_class = '';extract(shortcode_atts(array(    'from' => '',    'to' => '',    'duration' => '',    'company' => '',    'location' => '',    'heading' => '',    'color' => '',    'heading_color' => '',    'company_color' => '',    'el_class' => '',), $atts));$el_class = porto_shortcode_extract_class( $el_class );$output .= '<article class="timeline-box right ' .$el_class.'">';	$output .= '<div class="experience-info col-md-3 col-sm-5 match-height background-color-primary">';		$output .= '<span class="from text-color-dark text-uppercase">';			$output .= __( 'From', 'porto') . '<span'.($color?' style="color:'.esc_attr($color).' !important"':'').' class="font-weight-semibold">'.$from.'</span>';		$output .= '</span>';		$output .= '<span class="to text-color-dark text-uppercase">';			$output .= __( 'To', 'porto') . '<span'.($color?' style="color:'.esc_attr($color).' !important"':'').' class="font-weight-semibold">'.$to.'</span>';		$output .= '</span>';		$output .= '<p'.($color?' style="color:'.esc_attr($color).' !important"':'').' class="text-color-dark">'.$duration.'</p>';		$output .= '<span'.($company_color?' style="color:'.esc_attr($company_color).' !important"':'').' class="company text-color-dark font-weight-semibold">';			$output .= $company;			$output .= '<span'.($color?' style="color:'.esc_attr($color).' !important"':'').' class="company-location text-color-dark font-weight-normal text-uppercase">'.$location.'</span>';		$output .= '</span>';	$output .= '</div>';	$output .= '<div class="experience-description col-md-9 col-sm-7 match-height background-color-light">';		$output .= '<h4'.($heading_color?' style="color:'.esc_attr($heading_color).' !important"':'').' class="text-color-dark font-weight-semibold">'.$heading.'</h4>';		$output .= '<p class="custom-text-color-2">'.$content.'</p>';	$output .= '</div>';$output .= '</article>';echo $output;