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<?php $array = array(1, 2); $count = count($array); for ($i = 0; $i < $count; $i++) { echo "\nChecking $i: \n"; echo "Bad: " . $array['$i'] . "\n"; echo "Good: " . $array[$i] . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Checking 0: Warning: Undefined array key "$i" in /in/CiVsK on line 7 Bad: Good: 1 Checking 1: Warning: Undefined array key "$i" in /in/CiVsK on line 7 Bad: Good: 2

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