mleko · July 16, 2018 13:35
diff --git a/simple-template.php b/simple-template.php
 <?php
 function render($template, $vars) {
    return \preg_replace_callback("!{{\s*(?P<key>[a-zA-Z0-9_-]+?)\s*}}!", function($match) use($vars){
        return isset($vars[$match["key"]]) ? $vars[$match["key"]] : $match[0];
    }, $template);
 }
	<?php
	function render($template, $vars) {
	return \preg_replace_callback("!{{\s(?P<key>[a-zA-Z0-9_-]+?)\s}}!", function($match) use($vars){
	return isset($vars[$match["key"]]) ? $vars[$match["key"]] : $match[0];
	}, $template);
	}