- array_push: documentation ( source)
- print_r: documentation ( source)
<?php
$isNoAnwser = "1";
$isBusy = "1";
$isFailed = "0";
$whereDisposArray = array();
if($isBusy) array_push($whereDisposArray, "disposition='BUSY'");
if($isNoAnswer) array_push($whereDisposArray, "disposition='ANSWERED'");
if($isFailed) array_push($whereDisposArray, "disposition='FAILED'");
$s='';
//foreach ($whereDisposArray as &$value) {
// $s = $s . $value;
//}
print_r($s);