Update css dynamically

// Update css dynamically
<?php

/** Write to options.css file **/

function css_generator(){
		ob_start();
		require_once( 'file.php' );
		file_put_contents( "options.css",ob_get_clean());
}
css_generator();


// Object Oriented Method
/* class dyNamic_css{
	public function css_generator(){
		ob_start();
		require_once( 'file.php' );
		file_put_contents( 'options.css',ob_get_clean());
	}
}
$output = new dyNamic_css;
$output -> css_generator();
 */




/*
$ss_dir = get_stylesheet_directory(); // Shorten code, save 1 call
ob_start(); // Capture all output (output buffering)
require($ss_dir . '/library/css/dynamic.css.php'); // Generate CSS
$css = ob_get_clean(); // Get generated CSS (output buffering)
file_put_contents($ss_dir . '/library/css/static.css', $css, LOCK_EX); // Save it
*/

 ?>



// usages in wordpress (use in framework or cmb2)
function my_style_css(){
	ob_start();
	require_once( get_stylesheet_directory().'/css/filestyle.php' );
	file_put_contents( get_stylesheet_directory()."/css/options.css",ob_get_clean());
}
my_style_css();


// OR use without any function method
	ob_start();
	require_once( get_stylesheet_directory().'/css/filestyle.php' );
	file_put_contents( get_stylesheet_directory()."/css/options.css",ob_get_clean());




// Note:if break any file or any part of template then call always this code at the beneath of all codes