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<?php $d1 = new stdClass(); $d1->a = null; $d1->b = 0; $d2 &= $d1; var_dump($d1 === $d2); var_dump($d1 > $d2); var_dump($d1 < $d2);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $d2 in /in/7nFOS on line 6 Fatal error: Uncaught TypeError: Unsupported operand types: null & stdClass in /in/7nFOS:6 Stack trace: #0 {main} thrown in /in/7nFOS on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: d2 in /in/7nFOS on line 6 Notice: Object of class stdClass could not be converted to int in /in/7nFOS on line 6 bool(false) Notice: Object of class stdClass could not be converted to int in /in/7nFOS on line 9 bool(true) Notice: Object of class stdClass could not be converted to int in /in/7nFOS on line 10 bool(false)
Output for 7.3.32 - 7.3.33, 7.4.26
bool(false) bool(true) bool(false)
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: d2 in /in/7nFOS on line 6 bool(false) bool(true) bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: d2 in /in/7nFOS on line 6 bool(false) bool(true) bool(false)

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