Title: Martial law in the Philippines
Content:  At 7:17 pm on September 23, 1972, President Ferdinand Marcos announced that he had placed the entirety of the Philippines under martial law, through Presidential Proclamation № 1081, which was dated September 21, 1972. This marked the beginning of a 14-year period of one man rule which would effectively last until Marcos was exiled from the country on February 25, 1986. Even though the formal proclamation was lifted on January 17, 1981, Marcos retained virtually all of his powers as dictator until he was ousted by the EDSA Revolution. When he declared martial law in 1972, Marcos claimed that he had done so in response to the "communist threat" posed by the newly founded Communist Party of the Philippines (CPP), and the sectarian "rebellion" of the Mindanao Independence Movement (MIM). Opposition figures of the time, such as Lorenzo Tañada, Jose Diokno, 
Title: Martial law in the Philippines
Content:  Martial law was lifted by President Marcos on January 17, 1981, through Proclamation 2045. and he continued to rule the country until 1986 when he went to exile after the People Power Revolution. However, Marcos retained virtually all of the executive powers he held as dictator, through a combination of the 1972 constitution and the various decrees he had put in place before Martial Law, which all remained in effect.
Title: Martial law
Content:  During the Second World War, President José P. Laurel placed the Philippines (then a client state of Imperial Japan) under martial law via Proclamation № 29, dated 21 September 1944 and enforced the following day at 09:00 PST. Proclamation № 30 was issued on 23 September, declaring the existence of a state of war between the Philippines and the United States and the United Kingdom, effective 10:00 that day. The country was under martial law again from 1972 to 1981 under President Ferdinand Marcos. Proclamation № 1081 ("Proclaiming a State of Martial Law in the Philippines") was signed on 21 September 1972 and came into force 
Title: History of the Philippines (1965–1986)
Content:  intention to lift martial law by the end of January 1981. The reassuring words for the skeptic came on the occasion of the University of the Philippines law alumni reunion on December 12, 1980, when the President declared: "We must erase once and for all from the public mind any doubts as to our resolve to bring martial law to an end and to minister to an orderly transition to parliamentary government." The apparent forthright irrevocable commitment was cast at the 45th anniversary celebration of the Armed Forces of the Philippines on December 22, 1980 when the President proclaimed: "A few days ago, following extensive consultations 
Title: Martial law in the Philippines
Content:  Martial law in the Philippines refers to the various historical instances in which the Philippine head of state placed all or part of the country under military control - most prominently  during the administration of Ferdinand Marcos,  but also during the Philippines’ colonial period, during the second world war, and more recently on the island of Mindanao during the administrations of Gloria Macapagal Arroyo and Rodrigo Duterte. The alternative term "Martial Law Era" as applied to the Philippines is typically used to describe the Marcos martial law period specifically. Martial law has historically been implemented through the Armed Forces of the Philippines and its predecessor bodies, serving as the head of state’s primary tool for implementing political power in 
Title: Martial law in the Philippines
Content:  President José P. Laurel of the wartime Second Philippine Republic placed the Philippines under martial law in 1944 through Proclamation No. 29, dated September 21. Martial law came into effect on September 22, 1944. Proclamation No. 30 was issued the next day, declaring the existence of a state of war between the Philippines and the US and Great Britain. This took effect on September 23, 1944.
Title: Martial law under Ferdinand Marcos
Content:  At 7:15 pm on September 23, 1972, President Ferdinand Marcos announced on television that he had placed the entirety of the Philippines under martial law. This marked the beginning of a 14-year period of one-man rule which would effectively last until Marcos was exiled from the country on February 24, 1986. Even though the formal document proclaiming martial law – Proclamation No. 1081, which was dated September 21, 1972 – was formally lifted on January 17, 1981, Marcos retained essentially all of his powers as dictator until he was ousted. While the period of Philippine history in which Ferdinand Marcos was in power actually began seven years earlier, when he was first inaugurated president of the 
Title: Martial law in the Philippines
Content:  Amid the escalation of conflicts in Mindanao and recent clashes in Marawi City related to the Maute Group, incumbent President Rodrigo Duterte placed Mindanao and its nearby islands under martial law at 10:00 p.m. (UTC+8) on May 23, 2017. This was announced during a briefing held in Moscow, where President Duterte was on an official visit, and will be in effect for 60 days. Presidential Spokesperson Ernesto Abella said the declaration was possible given the "existence of rebellion," while Foreign Secretary Alan Peter Cayetano explained that the step was taken with of "the safety, the lives and property of people of 
Title: Martial law in the Philippines
Content:  Martial law was proclaimed in Leyte in January 1907.
Title: Presidency of Gloria Macapagal Arroyo
Content:  In the wake of the massacre of 57 people in Ampatuan town, President Arroyo placed Maguindanao under a state of martial law under Proclamation No. 1959. Executive Secretary Eduardo Ermita announced on the morning of December 5, 2009. In so doing, Malacañang has suspended the writ of habeas corpus in the province except "for certain areas," enabling the military to make arrests without court intervention. This constitutes the first declaration of martial law in the Philippines since 1972, when then-president Ferdinand Marcos imposed military rule over the entire country.

Question: when did martial law in the philippines end?
Answer: 1981.
81.