I have a nested array, and I have a reference to an element within that array. I would like to be able to assign a value inside that array using my reference, but I can’t see how to do that. The above works fine, but I now want to assign a new value to ‘bar’ using my reference: I tried
Tag: reference
Showing duplicate keys in associative array in PHP
I have an array of numbers: [Note: $arrNum is dynamic. It’s created using rand(). So every time the values will be different. It’s not fixed values.] Now there’ll will be an associative array named $arrNumDouble. The key of $arrNumDouble is the value of $arrNum and the value corresponding to the key is the double of the key. Now $arrNumDouble becomes:
Default value for reference argument in PHP function
Is there any reliable way to know if a function reference argument has been passed? I’ve seen answers here in Stack Overflow that suggest to give it a default value and check that value, but I’ve …
Why is calling a function (such as strlen, count etc) on a referenced value so slow?
I’ve just found something very strange in PHP. If I pass in a variable to a function by reference, and then call a function on it, it’s incredibly slow. If you loop over the inner function call and the variable is large it can be many orders of magnitude slower than if the variable is passed by value. Example: This
Does PHP class property scope overridden by passing as reference?
In PHP, if you return a reference to a protected/private property to a class outside the scope of the property does the reference override the scope? e.g. Is this correct and is the array bar being passed by reference? Answer Well, your sample code is not PHP, but yes, if you return a reference to a protected variable, you can