Online PHP editor | refs for 8Pchk

<?php $a = '23bc'; $b = ''; $c = '123'; $cond1 = false; $cond2 = false; $test = array('a' => $a,'b' => $b, 'c' => $c); foreach ($test as $key => $str) { if( ($cond1 = strlen($str)== 0) || ($cond2 = ctype_digit($str)) ) { echo $key . ': Good to Go',"\n"; var_dump($cond1,$cond2); echo "\n"; } else { echo $key . ': Bad to Go',"\n"; var_dump($cond1,$cond2); echo "\n"; } }