What is he said he misses me in a text?

When someone says they miss you in a text, it typically indicates that they have been thinking about you and they wish you were there with them. It could be a sign of longing for your presence, your support, or your companionship. This could also indicate that the person is feeling lonely or sad without you. It could be a way for them to express their feelings of affection, care, and love towards you. However, it is important to consider the context of the message and the relationship between you two before interpreting its meaning.