Você procurou por: operands (Inglês - Chinês (simplificado))

bad operands for period operator.
点运算符的操作数错误 。

both operands should be non-negative.
returns the hamming distance between a and b. both operands should be non-negative.

allows cpu access to 8, 16, 32, and 64-bit operands
允许cpu使用8、16、32和64位操作数

otherwise, the operands will be interpreted as integers, and the result will also be an integer.
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if any of the operands is a float, then all operands are evaluated as floats, and the result will be a float.
$foo = "0"; // $foo is string (ascii 48) $foo += 2; // $foo is now an integer (2) $foo = $foo + 1.3; // $foo is now a float (3.3) $foo = 5 + "10 little piggies"; // $foo is integer (15) $foo = 5 + "10 small pigs"; // $foo is integer (15)

add interaction operand
添加交互操作域clear combined fragment