Parse error: syntax error, unexpected '<' on line 51 - [duplicate] - php

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This question already has answers here:
PHP parse/syntax errors; and how to solve them
(20 answers)
Closed 7 years ago.
new here and have an issue. I'm trying to find a parse error in the code. It says "line 51" in the message, but I've tried deleting, tags and no resolve. Can someone point me in the right direction as I'm really new to php
<?php
/**
* Variable product add to cart
*
* #author WooThemes
* #package WooCommerce/Templates
* #version 2.4.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
global $product;
$attribute_keys = array_keys( $attributes );
do_action( 'woocommerce_before_add_to_cart_form' ); ?>
<form class="variations_form cart" method="post" enctype='multipart/form-data' data-product_id="<?php echo absint( $product->id ); ?>" data-product_variations="<?php echo esc_attr( json_encode( $available_variations ) ) ?>">
<?php do_action( 'woocommerce_before_variations_form' ); ?>
<?php if ( empty( $available_variations ) && false !== $available_variations ) : ?>
<p class="stock out-of-stock"><?php _e( 'This product is currently out of stock and unavailable.', 'woocommerce' ); ?></p>
<?php else : ?>
<table class="variations" cellspacing="0">
<tbody>
<?php foreach ( $attributes as $attribute_name => $options ) : ?>
<tr>
<td class="label"><label for="<?php echo sanitize_title( $attribute_name ); ?>"><?php echo wc_attribute_label( $attribute_name ); ?></label></td>
<td class="value">
<?php
$selected = isset( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) ? wc_clean( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) : $product->get_variation_default_attribute( $attribute_name );
wc_dropdown_variation_attribute_options( array( 'options' => $options, 'attribute' => $attribute_name, 'product' => $product, 'selected' => $selected, 'class' => 'sc-combobox' ) );
echo end( $attribute_keys ) === $attribute_name ? '<a class="reset_variations" href="#">' . __( 'Clear selection', 'woocommerce' ) . '</a>' : '';
?>
</td>
</tr>
<?php endforeach;?>
</tbody>
</table>
<?php do_action( 'woocommerce_before_add_to_cart_button' ); ?>
<div class="single_variation_wrap" style="display:none;">
<?php
/**
* woocommerce_before_single_variation Hook
*/
do_action( 'woocommerce_before_single_variation' );
<div class="single_variation clearfix"></div> <<--THIS IS LINE 51
<div class="variations_button">
<?php woocommerce_quantity_input( array( 'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( $_POST['quantity'] ) : 1 ) ); ?>
<button type="submit" class="sc-button single_add_to_cart_button button alt"><?php echo esc_html( $product->single_add_to_cart_text() ); ?></button>
<input type="hidden" name="add-to-cart" value="<?php echo absint( $product->id ); ?>" />
<input type="hidden" name="product_id" value="<?php echo absint( $product->id ); ?>" />
<input type="hidden" name="variation_id" class="variation_id" value="" />
</div>
/**
* woocommerce_after_single_variation Hook
*/
do_action( 'woocommerce_after_single_variation' );
?>
</div>
<?php do_action( 'woocommerce_after_add_to_cart_button' ); ?>
<?php else : ?>
<p class="stock out-of-stock"><?php _e( 'This product is currently out of stock and unavailable.', 'scalia' ); ?></p>
<?php endif; ?>
<?php do_action( 'woocommerce_after_variations_form' ); ?>
</form>
<?php do_action( 'woocommerce_after_add_to_cart_form' ); ?>

Answer 1

In this block you're opening a PHP block twice without closing a previous one.
<?php
/**
* woocommerce_before_single_variation Hook
*/
do_action( 'woocommerce_before_single_variation' );
<div class="single_variation clearfix"></div> <<--THIS IS LINE 51
<div class="variations_button">
<?php woocommerce_quantity_input