It was narrated from Anas bin Malik that the Prophet ﷺ prayed Zuhr in Al-Madinah, four Rak'ahs, and he prayed 'Asr in Dhul-Hulaifah, two Rak'ahs.
أَنَّ النَّبِيَّ ﷺ صَلَّى الظُّهْرَ بِالْمَدِينَةِ أَرْبَعًا وَصَلَّى الْعَصْرَ بِذِي الْحُلَيْفَةِ رَكْعَتَيْنِ