Foreach

Error Warning Invalid argument supplied for foreach()
The "invalid argument supplied for foreach() " error​ occurs when PHP's built-in foreach() tries to iterate over a data structure that is not recogniz...
Why “Warning Invalid argument supplied for foreach()”
PHP: Fix for “Invalid argument supplied for foreach()” The error is caused when the variable that foreach is attempting to iterate over is not an arra...
Problem with calling custom function in a foreach loop
How do you call a function in forEach?How do you call a function in a for loop?What can go wrong when with a PHP script handling a web request?How do ...
foreach not returning expected results
Why does forEach return undefined?Does return end forEach?Can forEach return a value?Does return work in forEach?Why is map better than forEach?Why is...