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<?php function getNumber() { echo "hi"; return array(1, 2, 3); } foreach(count(getNumber()) as $num) { echo $num; } echo "<br /><br />"; $count = count(getNumber()); for($i=0; $i<count(getNumber()); $i++) { echo $i; }
Output for git.master, git.master_jit, rfc.property-hooks
hi Warning: foreach() argument must be of type array|object, int given in /in/q4mQO on line 9 <br /><br />hihi0hi1hi2hi

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