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<?php error_reporting(E_ALL); // Simple array: $array = array(array('1' => 'satu', '2' => 'dua')); $count = count($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
Checking 0: Warning: Undefined array key "$i" in /in/VHYAe on line 8 Warning: Trying to access array offset on value of type null in /in/VHYAe on line 8 Bad: Warning: Array to string conversion in /in/VHYAe on line 9 Good: Array Warning: Undefined array key "$i" in /in/VHYAe on line 10 Bad: Warning: Array to string conversion in /in/VHYAe on line 11 Good: Array
Output for rfc.property-hooks
Checking 0: Warning: Undefined array key "$i" in /in/VHYAe on line 8 Warning: Trying to access array offset on null in /in/VHYAe on line 8 Bad: Warning: Array to string conversion in /in/VHYAe on line 9 Good: Array Warning: Undefined array key "$i" in /in/VHYAe on line 10 Bad: Warning: Array to string conversion in /in/VHYAe on line 11 Good: Array

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