Applicants were encouraged to visit the PNP Online Recruitment Application system to be properly guided on how to undergo the selection process.
The military is investigating whether around five civilians were still with the militants.
The authorities say there were no immediate reports of damage.
The announcement came when the Bureau of Treasury told the public that the government is finding ways to address the budget deficit next year.
The offensive came amid worry that rebel reinforcements could arrive in the city after Eid al-Fitr, which marks the end of the Muslim holy month of Ramadan.
This year, Eid al-Fitr, known in Singapore as Hari Raya Puasa, is expected to be on 25 June, depending on the sighting of the new moon.
The operating hours for 19 selected bus services will also be extended at their respective bus interchanges.
The NS50 Free Travel Day will be effective from the start of the public bus and train service on Jun 30 to the last bus and train service.
The Filipino military continues to launch airstrikes and artillery shells on rebels positions and it claims there are at least hundred militants left in Marawi City.
Padilla made the response when asked by a local reporter about the role of US troops in the battle zone in Marawi
Duterte says the presence of fighters from the Middle East had made it a brutal conflict.
The Japan media said all seven of the sailors who had been reported missing were found dead.
Police reported that there were no casualties reported since the police did not fight back.
Vo was seized last November along with five other Vietnamese crew members of a vessel that was boarded by the militants off Sibago island.
Based on the military intelligence reports, the detainee is one of the bomb experts of the Abu Sayyaf Group (ASG)