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