<?php $a = "this is school of sachin"; $pattern = "sch"; $b = explode(' ',$a); $b = array_reverse($b); for($i=0;$i < count($b);$i++){ if(strpos($b[$i],$pattern) !== false){ echo $i+1; $full = ', not a full word'; if($b[$i] == $pattern){ $full = ', full word'; } echo $full; break; } } ?>
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