How show upload progress bar in php?

<!DOCTYPE html>

<html lang="en">

<head>

    <title>Uploading video withaprogress bar</title>

    <meta http-equiv="Content-Type"content="text/html; charset=UTF-8"/>

    <meta name='viewport'content='width=device-width, initial-scale=1'>

    <style>

form {

    margin:5%auto;

    border-radius: .3rem;

    padding:1.3rem;

    border:#2274ac401pxsolid;

    width:30%;

    text-align:center;

}

input {

    width:90%;

    border:0;

    padding:20px;

    border-radius: 6px;

    margin-bottom:10px;

    border:1pxsolid#839af5;

}

.btn {

    width: 100%;

    padding:.5rem;

    border:0;

    background:#fe6f27;

    font-size: 1.2em;

    color:#fff;

    text-shadow:1px1px0pxrgba(0,0,0,.4);

    box-shadow:0px3px0px#fe6f27;

    margin-top:1.2rem;

}

.btn:hover {

    background: #00398c;

    color:#b5b5b5;

    box-shadow:none;

}

.form-control {

    display:block;

    width: 100%;

    height:calc(1.5em+.75rem+2px);

    padding:.375rem.75rem;

    font-size: 1rem;

    font-weight:400;

    line-height:1.5;

    color:#d6d8db;

    background-color: #3c4760;

    background-clip:padding-box;

    border:1pxsolid#72a7db;

    border-radius:.25rem;

    transition: border-color.15sease-in-out,box-shadow.15sease-in-out;

}

.progress {

    background-color:#3fee8c;

    position: relative;

    margin:20px;

    height:1.2rem;

}

.progress-bar {

    background-color:#7eeed8;

    width: 100%;

    height:1.2rem;

}

progress::-webkit-progress-value {

    background:#3fee8c;

}

progress::-webkit-progress-bar {

    background: #1e1e3c;

}

progress::-moz-progress-bar {

    background:#3fee8c;

}

    </style>

</head>

<body>

<div class="container">

    <div class="row text-center">

        <div class="col-2"></div>

        <div class="col-8">

            <form id="upload_form"enctype="multipart/form-data"method="post">

                <div class="form-group">

                    <input type="file"name="uploadingfile"id="uploadingfile">

                </div>

                <div class="form-group">

                    <input class="btn btn-primary" type="button"value="Upload File"name="btnSubmit"

                           onclick="uploadFileHandler()">

                </div>

                <div class="form-group">

                    <div class="progress" id="progressDiv"style="display:none;">

                        <progress id="progressBar"value="0" max="100"style="width:100%; height: 1.2rem;"></progress>

                    </div>

                </div>

                <div class="form-group">

                    <h3 id="status"></h3>

                    <pid="uploaded_progress"></p>

                </div>

            </form>

        </div>

        <div class="col-2"></div>

    </div>

</div>

<script>

    function_(abc){

    return document.getElementById(abc);

}

functionuploadFileHandler(){

    document.getElementById('progressDiv').style.display='block';

    varfile=_("uploadingfile").files[0];

    varformdata=new FormData();

    formdata.append("uploadingfile",file);

    varajax=new XMLHttpRequest();

    ajax.upload.addEventListener("progress",progressHandler,false);

    ajax.addEventListener("load", completeHandler,false);

    ajax.addEventListener("error",errorHandler,false);

    ajax.addEventListener("abort", abortHandler,false);

    ajax.open("POST","upload.php");

    ajax.send(formdata);

}

function progressHandler(event){

    varloaded=newNumber((event.loaded/1048576));//Make loaded a "number" and divide bytes to get Megabytes

    vartotal=newNumber((event.total/1048576));//Make total file size a "number" and divide bytes to get Megabytes

    _("uploaded_progress").innerHTML ="Uploaded "+loaded.toPrecision(5)+" Megabytes of "+total.toPrecision(5);//String output

    var percent=(event.loaded/event.total)*100;//Get percentage of upload progress

    _("progressBar").value =Math.round(percent);//Round value to solid

    _("status").innerHTML=Math.round(percent)+ "% uploaded";//String output

}

functioncompleteHandler(event){

    _("status").innerHTML= event.target.responseText;//Build and show response text

    _("progressBar").value=0;//Set progress bar to 0

    document.getElementById('progressDiv').style.display ='none';//Hide progress bar

}

functionerrorHandler(event){

    _("status").innerHTML="Upload Failed";//Switch status to upload failed

}

functionabortHandler(event){

    _("status").innerHTML="Upload Aborted";//Switch status to aborted

}

</script>

</body>

</html>

How do I show progress bar upload?

File Upload Form with Progress Bar.
Create an HTML form with a file input field and a submit button. The <form> tag must contain the enctype="multipart/form-data" attributes. ... .
Define an HTML element to display the progress bar. <!-- ... .
Define an HTML element to display the file upload status..

How can show uploaded file in PHP?

In PHP, we can access the actual name of the file which we are uploading by keyword $_FILES[“file”][“name”]. The $_FILES is the by default keyword in PHP to access the details of files that we uploaded. The file refers to the name which is defined in the “index. html” form in the input of the file.

How can I see Firefox upload progress?

The Uploads window can be launched from the Tools menu after installation, much like the Downloads window can. The easiest way to access it in recent versions of Firefox is to hit the Alt-key and select Tools from the menu bar that opens up then.