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<?php $items = ["one", "two", "three"]; $ignore = "two"; array_filter($items, function($item) { return $item !== $ignore; }); // ---- Now let's do it properly var_dump(array_filter($items, function($item) use ($ignore) { return $item !== $ignore; }));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Warning: Undefined variable $ignore in /in/skQbI on line 7 Warning: Undefined variable $ignore in /in/skQbI on line 7 Warning: Undefined variable $ignore in /in/skQbI on line 7 array(2) { [0]=> string(3) "one" [2]=> string(5) "three" }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: ignore in /in/skQbI on line 7 Notice: Undefined variable: ignore in /in/skQbI on line 7 Notice: Undefined variable: ignore in /in/skQbI on line 7 array(2) { [0]=> string(3) "one" [2]=> string(5) "three" }
Output for 7.3.32 - 7.3.33
array(2) { [0]=> string(3) "one" [2]=> string(5) "three" }
preferences:
74.21 ms | 408 KiB | 5 Q