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
{Foreach}, {foreachelse}
{Foreach} is used to cyclically access an associated array like a digital index array. It is different from the {Section} That can only access the numeric index array, the syntax of {foreach} is much simpler than that of
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
The For loop is the most complex loop structure in PHP. Its behavior is similar to the C language. The syntax for the For loop is:
for (EXPR1; expr2; expr3) statement
The first expression (EXPR1) is evaluated unconditionally before the start of the
The For loop is the most complex loop structure in PHP. Its behavior is similar to the C language. The syntax for the For loop is:
for (EXPR1; expr2; expr3) statement
The first expression (EXPR1) is evaluated unconditionally before the start of
Php foreach traversal ArrayForeach
(PHP 4, PHP 5)
The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data type or
Foreach (PHP 4, PHP 5) The foreach construct provides an easy way to iterate over arrays. foreach works is on arrays and objects, and'll issue an error while you try to use it in a variable with a different Da TA type or an uninitialized variable.
Differences between php loop statements for () and foreach. A for loop is the most complex loop structure in PHP. Its behavior is similar to that in C. The syntax of the for loop is: for (expr1; expr2; expr3) statement the first expression (expr1)
foreachhttp://php.net/manual/zh/control-structures.foreach.php(PHP 4, PHP 5)The foreach syntax structure provides an easy way to iterate through an array. foreach can only be applied to arrays and objects, if you try to apply a variable to another
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