Implementation code for the transfer of variables between PHP and JavaScript

PHP variable to Javascript variable:
Copy the code code as follows:
<?php $myvar =10;?>
<script type= "Text/javascript" >
Jsvar = <?php echo $myvar;?>;
document.write (Jsvar); Test to see if its prints 10:
</script>

Form variable to Javascript variable:
Copy the code code as follows:
<form name= "MYFORM4" >
<input type= "hidden" name= "Formvar" value= ">"
</form>
<script type= "Text/javascript" >
Jsvar = Document.myform4.formvar.value;
document.write (Jsvar)//test
</script>

PHP variable to Form variable:
Copy the code code as follows:
<form name= "MYFORM4" >
<input type= "hidden" name= "Formvar" value= "<?php $phpvar = 10; echo $phpvar;?> ">/PHP code inside html!!
</form>

Javascript variable to Form variable:
Copy the code code as follows:
<form name= "MYFORM3" >
<!--It Needn ' t be a "hidden" type, but anything from radio buttons to check boxes-
<input type= "hidden" name= "Formvar" value= "" >
</form>
<script type= "Text/javascript" >
jsvar=10;
Document.myform3.formvar.value = Jsvar;
</script>

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