<?php
 
error_reporting(-1);
mb_internal_encoding('utf-8');
 
$text = "hello world";
 
$i = preg_split("![\ \,\.\:0-9]!", $text);
$test = "!([а-яё]+)?[a-z]([а-яё]+)?!ui";
$replace = array('a' => '[a]', 'c' => '[c]', 'e' => '[e]', 'o' => '[o]');
 
 
	foreach($i as $key => $word) {
 
		if(preg_match($test, $word)) {
			echo "Опечатка в слове $word: ";
			$replaceWord = strtr($word, $replace);
			echo "$replaceWord\n";
		}
 
	}
 
?>
 

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