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@ 2013-10-02T11:02:12Z

<?php
$string='Foo, Bar, Test, X, Y, Z,O,';
$pos=0;
$count=0;
while(($pos = strpos($string, ',',$pos)) !== FALSE){
    $count++;
    $pos++;
    // This ends
}
echo $count;

Output
Performance
VLD
References
Branches

strpos: documentation ( source)

preferences:dark modelive preview

51.34 ms | 402 KiB | 5 Q