3v4l.org

run code in 150+ php & hhvm versions
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<?php echo strtotime("now"); echo " "; echo strtotime("+1 year", strtotime("2013-02-20"));
Output for 5.6.28, 7.0.14 - 7.1.0
1392991196 1392850800
Output for 7.0.6
1462245062 1392850800
Output for 7.0.5
1459613932 1392850800
Output for 7.0.4
1457579408 1392850800
Output for 7.0.3
1458271799 1392850800
Output for 7.0.2
1458568660 1392850800
Output for 7.0.1
1458743731 1392850800
Output for 7.0.0
1459009527 1392850800
Output for hhvm-3.12.0
1457691208 1392850800
Output for hhvm-3.10.0
1459292796 1392850800
Output for 5.6.21
1462140896 1392850800
Output for 5.6.20
1460201613 1392850800
Output for 5.6.19
1457318057 1392850800
Output for 5.6.18
1457971829 1392850800
Output for 5.6.17
1458374069 1392850800
Output for 5.6.16
1459098695 1392850800
Output for 5.6.15
1459188278 1392850800
Output for 5.6.14
1459542977 1392850800
Output for 5.6.13
1460680597 1392850800
Output for 5.6.12
1461074049 1392850800
Output for 5.6.11
1461358860 1392850800
Output for 5.6.10
1461537590 1392850800
Output for 5.6.9
1461729144 1392850800
Output for 5.6.8
1461930021 1392850800
Output for 5.6.7
1464136014 1392850800
Output for 5.5.35
1463882545 1392850800
Output for 5.5.34
1460309484 1392850800
Output for 5.5.33
1457445983 1392850800
Output for 5.5.32
1458158074 1392850800
Output for 5.5.31
1458470765 1392850800
Output for 5.5.30
1459454768 1392850800
Output for 5.5.29
1460817681 1392850800
Output for 5.5.28
1461171938 1392850800
Output for 5.5.27
1461266820 1392850800
Output for 5.5.26
1461633293 1392850800
Output for 5.5.25
1461827523 1392850800
Output for 5.5.24
1464012315 1392850800
Output for 5.4.45
1447217830 1392850800
Output for 5.4.44
1447217834 1392850800
Output for 5.4.43
1447217839 1392850800
Output for 5.4.42
1447217841 1392850800
Output for 5.4.41
1447217842 1392850800
Output for 5.4.40
1447217845 1392850800
Output for 5.4.39
1447217848 1392850800
Output for 5.4.38
1447217849 1392850800
Output for 5.4.36 - 5.4.37
1447217852 1392850800
Output for 5.4.35
1447217854 1392850800
Output for 5.4.34
1447217856 1392850800
Output for 5.3.29, 5.4.32
1447217859 1392850800
Output for 5.4.31
1447217860 1392850800
Output for 5.4.30
1447217861 1392850800
Output for 5.4.29
1447217862 1392850800
Output for 5.4.28
1447217863 1392850800
Output for 5.4.27
1447217864 1392850800
Output for 5.4.26
1447217865 1392850800
Output for 5.4.25
1447217866 1392850800
Output for 5.4.23 - 5.4.24
1447217868 1392850800
Output for 5.4.21 - 5.4.22
1447217871 1392850800
Output for 5.4.20
1447217872 1392850800
Output for 5.4.19
1447217874 1392850800
Output for 5.4.18
1447217875 1392850800
Output for 5.3.27, 5.4.17
1447217876 1392850800
Output for 5.4.16
1447217877 1392850800
Output for 5.3.26, 5.4.15
1447217878 1392850800
Output for 5.3.25, 5.4.14
1447217879 1392850800
Output for 5.3.24, 5.4.13
1447217880 1392850800
Output for 5.3.23, 5.4.12
1447217881 1392850800
Output for 5.3.20, 5.4.11
1447217883 1392850800
Output for 5.4.9 - 5.4.10
1447217884 1392850800
Output for 5.3.18 - 5.3.19, 5.4.8
1447217885 1392850800
Output for 5.3.17, 5.4.7
1447217886 1392850800
Output for 5.3.15 - 5.3.16, 5.4.6
1447217887 1392850800
Output for 5.3.14, 5.4.5
1447217888 1392850800
Output for 5.4.3 - 5.4.4
1447217889 1392850800
Output for 5.3.11, 5.4.2
1447217891 1392850800
Output for 5.4.0 - 5.4.1
1447217892 1392850800
Output for 5.3.28
1447217869 1392850800
Output for 5.3.21 - 5.3.22
1447217882 1392850800
Output for 5.3.12 - 5.3.13
1447217890 1392850800
Output for 5.3.9 - 5.3.10
1447217893 1392850800
Output for 5.3.7 - 5.3.8
1447217894 1392850800
Output for 5.3.5 - 5.3.6
1447217895 1392850800
Output for 5.2.15, 5.3.4
1447217897 1392850800
Output for 5.2.14, 5.3.3
1447217898 1392850800
Output for 5.2.13, 5.3.2
1447217899 1392850800
Output for 5.2.12, 5.3.1
1447217900 1392850800
Output for 5.2.11, 5.3.0
1447217901 1392850800
Output for 5.2.16 - 5.2.17
1447217896 1392850800
Output for 5.2.9 - 5.2.10
1447217902 1392850800
Output for 4.4.9, 5.2.7 - 5.2.8
1447217903 1392850800
Output for 4.4.8, 5.2.6
1447217904 1392850800
Output for 5.2.3 - 5.2.5
1447217905 1392850800
Output for 4.4.5 - 4.4.7, 5.2.2
1447217906 1392850800
Output for 5.2.0 - 5.2.1
1447217907 1392850800
Output for 4.4.3 - 4.4.4, 5.1.5 - 5.1.6
1447217908 1392850800
Output for 5.1.3 - 5.1.4
1447217909 1392850800
Output for 4.4.2, 5.1.1 - 5.1.2
1447217910 1392850800
Output for 4.4.0 - 4.4.1, 5.0.5 - 5.1.0
1447217911 1392850800
Output for 4.3.10 - 4.3.11, 5.0.3 - 5.0.4
1447217912 1392850800
Output for 5.0.0 - 5.0.2
1447196400 1392850800
Output for 4.3.9
1447217913 1392850800
Output for 4.3.4 - 4.3.8
1447217914 1392850800
Output for 4.3.0 - 4.3.3
1447217915 1392850800