This example describes the PHP7 new operator usage. Share to everyone for your reference, as follows:
NULL merge operator
is actually the transformation of the ternary operator, reducing the amount of code
Original practice//$lig = Isset ($_get['
Translation PHP7 Introduction: New Features and removal features
/** * Source: Https://www.toptal.com/php/php-7-performance-features * @author dogstar.huang
2016-03-13 */
In the PHP world, one of the most exciting messages
This article introduces the contents of the PHP variables and operators, has a certain reference value, now share to everyone, the need for friends can refer to
Variable variable
is to precede the variable name with $, the value of the variable as
This article mainly introduces the new characteristics of the PHP7, here the detailed information and simple implementation code to help you learn to reference the new features of knowledge, interested friends can refer to the next
New features of
This article mainly introduces the new addition of PHP 7 features, has a certain reference value, now share to everyone, the need for friends can refer to a
Scalar type declaration
PHP 7 The parameter type declaration for a function in can be a
This time to bring you PHP7 new features using the details of the use of PHP7 new features, the following is the actual case, together to see.
Use... Operators define variable-length parametric functions (PHP 5 >= 5.6.0, PHP 7)
Now you can not rely
This article mainly introduces the PHP7 function, declaration, return value and other new features, very good, with a certain reference value, the need for friends can refer to the next
Use... Operators define variable-length parametric functions
use ... Operators define variable-length parametric functions (PHP 5 >= 5.6.0, PHP 7)
Now you can not rely on Func_get_args (), using ... operator to implement variable-length parametric functions.
The above routines will output:
$req: 1; $opt: 0;
Brief analysis on the new function and grammatical changes of PHP7 and the new functional grammar of PHP7
Scalar type declaration
There are two modes: mandatory (default) and strict mode. You can now use the following type parameters, whether in
Often there are small partners in the process of learning PHP due to version inconsistencies, encounter some compatibility issues. Here we take a look at what PHP is currently doing with a larger number of versions, and which features need to be
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