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<?php error_reporting(E_ALL); // Simple array: $array = array(1, 2); print_r($array); $count = count($array); for ($i = 0; $i < $count; $i++) { echo "\nChecking $i: \n"; echo "Bad: " . $array['$i'][1] . "\n"; echo "Good: " . $array[$i] . "\n"; echo "Bad: {$array['$i']}\n"; echo "Good: {$array[$i]}\n"; }
Output for git.master, git.master_jit
Array ( [0] => 1 [1] => 2 ) Checking 0: Warning: Undefined array key "$i" in /in/vePQ1 on line 9 Warning: Trying to access array offset on value of type null in /in/vePQ1 on line 9 Bad: Good: 1 Warning: Undefined array key "$i" in /in/vePQ1 on line 11 Bad: Good: 1 Checking 1: Warning: Undefined array key "$i" in /in/vePQ1 on line 9 Warning: Trying to access array offset on value of type null in /in/vePQ1 on line 9 Bad: Good: 2 Warning: Undefined array key "$i" in /in/vePQ1 on line 11 Bad: Good: 2
Output for rfc.property-hooks
Array ( [0] => 1 [1] => 2 ) Checking 0: Warning: Undefined array key "$i" in /in/vePQ1 on line 9 Warning: Trying to access array offset on null in /in/vePQ1 on line 9 Bad: Good: 1 Warning: Undefined array key "$i" in /in/vePQ1 on line 11 Bad: Good: 1 Checking 1: Warning: Undefined array key "$i" in /in/vePQ1 on line 9 Warning: Trying to access array offset on null in /in/vePQ1 on line 9 Bad: Good: 2 Warning: Undefined array key "$i" in /in/vePQ1 on line 11 Bad: Good: 2

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