Snippets
foreach

How-to articles, tricks, and solutions about FOREACH

Break or return from Java 8 stream forEach?

To break or return from a Java 8 Stream.forEach() operation, you can use the break or return statements as you would normally do in a loop.

java foreach java-8 lambda

break out of if and foreach

To break out of a loop in PHP, you can use the break statement.

php foreach break if-statement

Calling remove in foreach loop in Java

If you want to remove elements from a collection while iterating over it using a for-each loop in Java, you must use an iterator instead of the looping construct.

java foreach iterator loops

Create Array from Foreach

To create an array from a foreach loop in PHP, you can use the array push function array_push() inside the loop.

php foreach arrays

How do you remove an array element in a foreach loop?

It is generally not recommended to remove array elements while iterating over the array using a foreach loop, because the loop will behave unexpectedly when elements are removed.

php foreach arrays loops

How does the Java 'for each' loop work?

The Java for-each loop, also known as the enhanced for loop, is a convenient way to iterate over the elements of an array or a collection. It eliminates the need to use an index variable to access the elements of the collection.

java foreach syntactic-sugar

How to access mysql result set data with a foreach loop

To access MySQL result set data with a foreach loop, you can use a loop like the following:

php foreach arrays resultset

How to check if variable is array?... or something array-like

In PHP, you can use the "is_array" function to check if a variable is an array.

php foreach arrays

How to Determine the First and Last Iteration in a Foreach loop?

In this snippet, we are going to figure out how to successfully determine the first and last iteration in a foreach loop with the help of PHP.

php array loop foreach

How to Find the foreach Index with PHP

Here is a short tutorial where you can find three helpful methods allowing to find the foreach index with the help of PHP.

php loop foreach index

How to Fix the "Invalid Argument Supplied for Foreach()" PHP Error

The "invalid argument supplied for foreach()" is considered a common PHP error. With the help of this tutorial, you will figure out how to resolve it.

php array error foreach object

PHP foreach with Nested Array?

To loop through a nested array in PHP using a foreach loop, you can use nested foreach loops.

php foreach arrays nested

PHP: Limit foreach() statement?

To limit the number of iterations in a foreach loop in PHP, you can use a simple counter variable and a break statement.

php foreach limit