WordPress - Get source of image gallery by post id

index.php

<?php
function get_image_gallery_src( $post_id ) {
    $gallery = get_post_gallery( $post_id, false );
    $gallery_id = explode( ',', $gallery['ids'] );
    $result = array();
    foreach ( $gallery_id as $key => $value ) {
        $img = wp_get_attachment_image_src( $value, 'full' );
        array_push( $result, array(
            'title' => get_the_title( $value ),
            'src' => $img[0]
        ));
    }
    return $result;
}
var_dump( get_image_gallery_src( get_the_ID() ) );

/*
array(2) {
  [0]=>
  array(2) {
    ["title"]=>
    string(5) "10564"
    ["src"]=>
    string(74) "http://domain.com.br/wp-content/uploads/2017/03/10564.jpg"
  }
  [1]=>
  array(2) {
    ["title"]=>
    string(5) "10562"
    ["src"]=>
    string(74) "http://domain.com.br/wp-content/uploads/2017/03/10562.jpg"
  }
}
*/