| BryceBot | Null coalescing operator - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Null_coalescing_operator) The null coalescing operator (called the Logical Defined-Or operator in Perl, Elvis -operator in Groovy and Kotlin) is a binary operator that is part of the syntax for ...
PHP RFC: Null Coalesce Operator (https://wiki.php.net/rfc/isset_ternary) Sep 6, 2014 ... The coalesce, or ?? , operator is added, which returns the result of its first operand if it exists and is not NULL, or else its second operand.
optimization - Coalesce function for PHP? - Stack Overflow (http://stackoverflow.com/questions/1013493/coalesce-function-for-php) Many programming languages have a coalesce function (returns the ... There is a new operator in php 5.3 which does this: ?: // A echo 'A' ?
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