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<?php error_reporting(E_ALL); // Simple array: $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"; echo "Bad: {$array['$i']}\n"; echo "Good: {$array[$i]}\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Checking 0: Warning: Undefined array key "$i" in /in/DHI2Q on line 8 Bad: Good: 1 Warning: Undefined array key "$i" in /in/DHI2Q on line 10 Bad: Good: 1 Checking 1: Warning: Undefined array key "$i" in /in/DHI2Q on line 8 Bad: Good: 2 Warning: Undefined array key "$i" in /in/DHI2Q on line 10 Bad: Good: 2
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Checking 0: Notice: Undefined index: $i in /in/DHI2Q on line 8 Bad: Good: 1 Notice: Undefined index: $i in /in/DHI2Q on line 10 Bad: Good: 1 Checking 1: Notice: Undefined index: $i in /in/DHI2Q on line 8 Bad: Good: 2 Notice: Undefined index: $i in /in/DHI2Q on line 10 Bad: Good: 2
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Checking 0: Notice: Undefined index: $i in /in/BL5ME on line 8 Bad: Good: 1 Notice: Undefined index: $i in /in/BL5ME on line 10 Bad: Good: 1 Checking 1: Notice: Undefined index: $i in /in/BL5ME on line 8 Bad: Good: 2 Notice: Undefined index: $i in /in/BL5ME on line 10 Bad: Good: 2
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Checking 0: Notice: Undefined index: $i in /in/BL5ME on line 8 Bad: Good: 1 Notice: Undefined index: $i in /in/BL5ME on line 10 Bad: Good: 1 Checking 1: Notice: Undefined index: $i in /in/BL5ME on line 8 Bad: Good: 2 Notice: Undefined index: $i in /in/BL5ME on line 10 Bad: Good: 2
Output for 4.3.0
Checking 0: Notice: Undefined index: $i in /in/DHI2Q on line 8 Bad: Good: 1 Notice: Undefined index: $i in /in/DHI2Q on line 10 Bad: Good: 1 Checking 1: Notice: Undefined index: $i in /in/DHI2Q on line 8 Bad: Good: 2 Notice: Undefined index: $i in /in/DHI2Q on line 10 Bad: Good: 2
preferences:
205.28 ms | 402 KiB | 345 Q