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Programming-Idioms

History of Idiom 12 > diff from v84 to v85

Edit summary for version 85 by ancarda:
[PHP] Format code snippet to PSR-12
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Version 84

2019-09-26, 19:40:09

Version 85

2019-09-26, 22:06:40

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration
Extra Keywords
array vector
Extra Keywords
array vector
Code 
in_array ($x, $list, true);
Code 
in_array($x, $list, true);
Comments bubble
in_array returns true if value exists in array $list

Last argument should be set to true. Otherwise unexpected behavior is very likely to happen, for details see php manual.
Comments bubble
in_array returns true if value exists in array $list

Last argument should be set to true. Otherwise unexpected behavior is very likely to happen, for details see php manual.