Modal on wp whith JSON

index.php

<script>
    <?php
        $slotIds = array(46, 98); //id pages
        $modals = array();
        foreach( $slotIds as $current_id ) {
            $cntnt = '';
            $post = get_post($current_id);
            $cntnt .= $post->post_content;
            $cntnt .= do_shortcode('[_moneyGame]');
            ;
            array_push( $modals, array( "id" => $current_id, "content" => $cntnt ) );
        }
        $modals_json = json_encode( $modals, JSON_UNESCAPED_UNICODE );
        $modals_json = preg_replace( '/(\\\\"|\')/', '\\\\\\0', $modals_json);
        $modals_json = preg_replace( '/(\\\\n|\\\\r)/', '', $modals_json );
        $modals_json = preg_replace( '/document\.write\(/', 'jQuery(\\\'#modal_form .embed-responsive\\\').append(', $modals_json );
        echo 'modals = JSON.parse(\''  .$modals_json. '\');';
    ?>
</script>
<div id="modal_form">
    <span id="modal_close"><i class="fa fa-times-circle-o fa-5px" aria-hidden="true"></i></span>
    <div class="modal_body">
    </div>
</div>
<div id="overlay"></div>