Revisions to Reference Guide: What does this symbol mean in PHP? (PHP Syntax)

Correct and improve links for nullable types

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edited Feb 22, 2019 at 7:02

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?? Null Coalesce Operator Null Coalesce Operator (since PHP 7)

?string ?int ?array ?bool ?float Nullable return type declaration Nullable return type declaration (since PHP 7.1)

:? Nullable return types Nullable return types

?? Null Coalesce Operator (since PHP 7)

?string ?int ?array ?bool ?float Nullable return type declaration (since PHP 7.1)

:? Nullable return types

?? Null Coalesce Operator (since PHP 7)

?string ?int ?array ?bool ?float Nullable return type declaration (since PHP 7.1)

:? Nullable return types

deleted 1138 characters in body

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edited Feb 17, 2019 at 22:39

John Conde

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:? Nullable return types

php method argument type hinting with question mark (?type)

:? Nullable return types

php method argument type hinting with question mark (?type)

added 169 characters in body

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edited Jan 16, 2019 at 12:42

John Conde

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?string ?int ?array ?bool ?float Nullable return type declaration (since PHP 7.1)

Nullable return type declaration

: Alternative syntax for control structures, Ternary Operator

?string ?int ?array ?bool ?float Nullable return type declaration (since PHP 7.1)

Nullable return type declaration

: Alternative syntax for control structures, Ternary Operator

added 4 characters in body

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edited Jan 5, 2019 at 11:14

Viira

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www.php.net is no more available. Setting the URLs to secure.php.net

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edited May 21, 2018 at 12:32

vnay92

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added 57 characters in body

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edited May 14, 2018 at 14:01

MonkeyZeus

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added appropriate tag

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edited Mar 17, 2018 at 7:58

Pragati Singh

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Removed the duplicated question in favor of the next one.

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edited Dec 8, 2017 at 12:50

kenorb

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Added &$ because of https://stackoverflow.com/questions/20419613/php-string-what-does-this-mean. Makes searching easier.

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edited Nov 16, 2017 at 8:55

Stephan Vierkant

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[] gained an additional meaning in PHP 5.4 (short syntax). PHP had arrays before that and [] could be used to append to an array from before 5.4.

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edited Nov 8, 2017 at 3:57

CJ Dennis

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added 34 characters in body

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edited Sep 20, 2017 at 12:22

deceze ♦

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edited title

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edited Sep 12, 2017 at 6:46

Uwe Keim

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replaced http://stackoverflow.com/ with https://stackoverflow.com/

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edited May 23, 2017 at 11:55

URL Rewriter Bot

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replaced http://meta.stackexchange.com/ with https://meta.stackexchange.com/

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edited Mar 20, 2017 at 10:29

URL Rewriter Bot

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Added decrement operators to the list, to help with searching for this page or searching its contents.

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edited Feb 22, 2017 at 14:33

Mr. Lance E Sloan

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Post Unlocked by Martijn Pieters

occurred Jan 2, 2017 at 18:32

Notice removed Wiki Answer by Martijn Pieters

occurred Jan 2, 2017 at 18:32

Post Locked by Martijn Pieters

occurred Jan 2, 2017 at 16:47

Notice added Wiki Answer by Martijn Pieters

occurred Jan 2, 2017 at 16:47

Add `,` for variable declarations.

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edited Dec 29, 2016 at 22:20

Wolfgang

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Restored previous title - I think it's clearer than having "various symbols" in between some, um, symbols

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edited Nov 17, 2016 at 22:43

Mark Amery

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Removed a question which has no answer and is marked as duplicate of another listed question

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edited Sep 19, 2016 at 19:59

Roshan Bhumbra

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removed broken link to answer

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edited Aug 3, 2016 at 6:41

Buksy

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Attempted to make the title clearer without reading the question

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edited Jul 22, 2016 at 14:27

Steve Chambers

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Added the PHP version number in which the short array syntax was added

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edited Jul 12, 2016 at 12:31

aalaap

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