Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?

Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?

php arrays reference pass-by-reference pass-by-value

arrays

Referencing a string in a string array resource with xml

android xml reference preferences arrays

arrays

PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?) [duplicate]

php arrays loops reference

arrays

Why are arrays of references illegal?

c++ arrays reference

arrays

Are arrays or lists passed by default by reference in c#?

c# arrays reference

arrays

How do I make a exact duplicate copy of an array?

arrays swift reference copy

arrays

C++ pass an array by reference

c++ arrays pointers reference pass-by-reference

arrays

Push to array reference

perl arrays reference

arrays

How are Kotlin Array's toList and asList different?

java arrays list reference kotlin

arrays

Why it is impossible to create an array of references in c++?

c++ arrays reference

arrays

Can you force either a scalar or array ref to be an array in Perl?

perl arrays reference scalar

arrays

Overload resolution and arrays: which function should be called?

c++ arrays reference c++11 overload-resolution

arrays

Passing an Array by reference in C

c arrays function reference

arrays

How does PHP handle an array with a reference to itself as an element?

php arrays recursion reference

arrays

What does \@array mean in Perl?

arrays perl reference

arrays