<?php

if ( !defined( 'ABSPATH' ) ) {
	die();
}



function w3tc_old_php_message() {
	$m = __( 'Please update your PHP. <strong>W3 Total Cache</strong> requires PHP version 5.3 or above', 
		'w3-total-cache' );

	return $m;
}


function w3tc_old_php_activate() {
	echo w3tc_old_php_message();
	exit();
}



function w3tc_old_php_admin_notices() {
	?>
	<div class="notice error notice-error">
		<p><?php echo w3tc_old_php_message(); ?></p>
	</div>
	<?php
}
	
add_action( 'admin_notices', 'w3tc_old_php_admin_notices' );