diff options
author | Vojta Svoboda <vojtasvoboda.cz@gmail.com> | 2015-10-07 14:26:18 +0200 |
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committer | Vojta Svoboda <vojtasvoboda.cz@gmail.com> | 2015-10-07 14:26:18 +0200 |
commit | bff40e2f9816974abd29322f2a50455f51acd22e (patch) | |
tree | 01177dd231841fea5dea3aa6546fde8d6630f5d3 /php.html.markdown | |
parent | 6dabd9568d2a99e7bbc079d0466588bf68a42283 (diff) | |
parent | 5c677e8071291520297ef3d5d8374c6d11285744 (diff) |
Merge branch 'master' into translation/brainfuck-cs
Diffstat (limited to 'php.html.markdown')
-rw-r--r-- | php.html.markdown | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/php.html.markdown b/php.html.markdown index 3fcce264..93066284 100644 --- a/php.html.markdown +++ b/php.html.markdown @@ -215,6 +215,14 @@ assert($a !== $d); assert(1 === '1'); assert(1 !== '1'); +// spaceship operator since PHP 7 +$a = 100; +$b = 1000; + +echo $a <=> $a; // 0 since they are equal +echo $a <=> $b; // -1 since $a < $b +echo $b <=> $a; // 1 since $b > $a + // Variables can be converted between types, depending on their usage. $integer = 1; @@ -264,6 +272,18 @@ if (false) { // ternary operator print (false ? 'Does not get printed' : 'Does'); +// ternary shortcut operator since PHP 5.3 +// equivalent of "$x ? $x : 'Does'"" +$x = false; +print($x ?: 'Does'); + +// null coalesce operator since php 7 +$a = null; +$b = 'Does print'; +echo $a ?? 'a is not set'; // prints 'a is not set' +echo $b ?? 'b is not set'; // prints 'Does print' + + $x = 0; if ($x === '0') { print 'Does not print'; @@ -689,4 +709,4 @@ If you're coming from a language with good package management, check out [Composer](http://getcomposer.org/). For common standards, visit the PHP Framework Interoperability Group's -[PSR standards](https://github.com/php-fig/fig-standards). +[PSR standards](https://github.com/php-fig/fig-standards).
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