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<?php $samp = "This is an . example text using & my / Regex expression"; $samp = preg_replace('/[^A-Z ]/i', "", $samp); //$samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; for($j=0;$j<$i-1;$j++) { echo $jk[$j]." ".$jk[$j+1]."\n"; }

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42.24 ms | 402 KiB | 5 Q