.style3 {font-family: Arial, Helvetica, sans-serif}
.colorspecial {
	font-family: Arial, Helvetica, sans-serif;
	color: #99FFCC;
}


body,td,th {
	font-family: Arial, Helvetica, sans-serif;
	margin-left: 5px;
	table-layout: auto;
	position: relative;
	text-align: left;
}
block2 {
	color: #99FFCC;
	background-color: #99FFCC;
}

.style5 {color: #FF0033}

a:link {
	color: #000000;
}

a:visited {

color: #6c6c6c;

border-bottom: 1px dotted #6c6c6c;

text-decoration: none;

}


a:hover {
	color:  #00CCCC;
}

a:active {
	color: #0033FF;
}




.speechtx_footer {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #0033FF;
	text-align: left;
}
.style8 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 18px;
	color: #CC0033;
}

<?php
$swear = array("fuck", "shit", "damn", "elaine", "crap", "suck");
$text="Hello you abuse1 abuse2 how are you, abuse3 abuse4 abuse5 abuse6";
echo "$text <br><br>";
foreach($swear as $key=> $value){
$text = str_replace("$value", "****", $text);
}
echo "$text";
?>