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<?php $arr1 = array([wi_fi] => 0, [test] => "abcd"); $arr2 = array([wi_fi] => 1, [test] => "abc"); var_dump(array_diff($arr1,$arr2));
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
Fatal error: Uncaught Error: Undefined constant "wi_fi" in /in/pJEVe:3 Stack trace: #0 {main} thrown in /in/pJEVe on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant wi_fi - assumed 'wi_fi' (this will throw an Error in a future version of PHP) in /in/pJEVe on line 3 Warning: Illegal offset type in /in/pJEVe on line 3 Warning: Use of undefined constant test - assumed 'test' (this will throw an Error in a future version of PHP) in /in/pJEVe on line 4 Warning: Illegal offset type in /in/pJEVe on line 4 Warning: Use of undefined constant wi_fi - assumed 'wi_fi' (this will throw an Error in a future version of PHP) in /in/pJEVe on line 5 Warning: Illegal offset type in /in/pJEVe on line 5 Warning: Use of undefined constant test - assumed 'test' (this will throw an Error in a future version of PHP) in /in/pJEVe on line 6 Warning: Illegal offset type in /in/pJEVe on line 6 array(0) { }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant wi_fi - assumed 'wi_fi' in /in/pJEVe on line 3 Warning: Illegal offset type in /in/pJEVe on line 3 Notice: Use of undefined constant test - assumed 'test' in /in/pJEVe on line 4 Warning: Illegal offset type in /in/pJEVe on line 4 Notice: Use of undefined constant wi_fi - assumed 'wi_fi' in /in/pJEVe on line 5 Warning: Illegal offset type in /in/pJEVe on line 5 Notice: Use of undefined constant test - assumed 'test' in /in/pJEVe on line 6 Warning: Illegal offset type in /in/pJEVe on line 6 array(0) { }
preferences:
174.27 ms | 403 KiB | 196 Q