3v4l.org

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<?php $a = new stdClass; $b = new stdClass; $c = new stdClass; $array1 = array($a, $b, $c); for ($i = 0; $i < 3; $i++) { for ($j = 0; $j <= $i; $j++) { $x = $array1[$i]; $y = $array2[$j]; if ($x < $y) print("$i<$j "); if ($x > $y) print("$i>$j "); if ($x === $y) print("$i!=$j "); print(" "); } print("\n"); }
Output for 8.3.0 - 8.3.4
Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 0>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 1>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 1>1 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 2>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 2>1 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on null in /in/B9X8U on line 12 2>2
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 0>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 1>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 1>1 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>0 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>1 Warning: Undefined variable $array2 in /in/B9X8U on line 12 Warning: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>2
Output for 7.4.0 - 7.4.33
Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 0>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 1>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 1>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Trying to access array offset on value of type null in /in/B9X8U on line 12 2>2
Output for 7.3.32 - 7.3.33
0>0 1>0 1>1 2>0 2>1 2>2
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined variable: array2 in /in/B9X8U on line 12 0>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 1>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 1>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>2
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: array2 in /in/B9X8U on line 12 0>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 1>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 1>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>0 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>1 Notice: Undefined variable: array2 in /in/B9X8U on line 12 2>2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Undefined variable: array2 in /in/B9X8U on line 12 Notice: Undefined variable: array2 in /in/B9X8U on line 12

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