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<?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"; } }
Output for git.master, git.master_jit, rfc.property-hooks
a: Bad to Go bool(false) bool(false) b: Good to Go bool(true) bool(false) c: Good to Go bool(false) bool(true)

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