Smarty foreach Detailed description
For the knowledge of Smarty foreach, here is a detailed explanation of its function and usage.
Smarty {foreach} is used to iterate through an associative array like iterating over a numeric index array, unlike
This article mainly introduces the knowledge about the For loop and the Foreach loop in C #, which has a good reference value. Let's take a look at it. For loops and foreach loops can actually be subordinate, that is, the Foreach loop can be
Comparison of foreach and while loops in php. Foreach and while are both loops in php, so what is their difference between foreach and while loops, and that performance will be better, next, I will introduce the differences between foreach and while
Objective:The foreach structure is introduced in PhP4, which is an easy way to iterate through an array. foreach makes it easier to get key-value pairs than a traditional for-loop. Before PhP5, foreach can only be used in arrays, and after php5, it
foreach ($arr as & $value) {echo ' value: '. $value. 'foreach ($arr as $value) {echo ' value: '. $value. '?>Output Result:Value:oneValue:two
The first foreach with & does not change the contents of the array:Instead of the last loop, $value
The foreach basic syntax is as follows:
FOREACH ($array _variable as $value)
{
[Code to execute]
}
Or
FOREACH ($array _variable as $key = $value)
{
[Code to execute]
}
In both cases, multiple [code execution] will be executed to be equal to the
PHP's foreach Traversal array
Foreach
(PHP 4, PHP 5)
The foreach construct provides an easy-to-iterate over arrays. foreach works only on arrays and objects, and would issue an error if you try to use it on a variable with a different Da TA type or
foreach is another scenario for processing loops other than section (choose a different scenario depending on your needs). foreach is used to work with simple arrays (the same type of elements in an array), which is much simpler to format than the
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