Arithmetic operation with unsupported operands
Reports arithmetic and bitwise expressions with unsupported operands.
Starting with PHP 8.0, using the arithmetic and bitwise operators +
, -
, *
, /
, **
, %
, <<
, >>
, &
, |
, ^
, ~
, ++
, --
when one of the operands is an array, resource, or non-overloaded object will result in a TypeError
. The only exception is the array + array
merge operation, which remains supported.
See PHP's internal test source for the complete list of operations.
Inspection Details | |
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Available in: | PhpStorm 2023.3, Qodana for PHP 2023.3 |
Plugin: | PHP, 233.SNAPSHOT |
Last modified: 13 July 2023