3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime(); var_dump($d->format('Y')); var_dump($d->format('W')); var_dump($d->format('w'));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.31, 5.6.28, 7.0.14 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(4) "2014" string(2) "33" string(1) "1"
Output for 7.0.6
string(4) "2016" string(2) "18" string(1) "2"
Output for 5.6.14, 7.0.5
string(4) "2016" string(2) "13" string(1) "6"
Output for 7.0.4
string(4) "2016" string(2) "10" string(1) "4"
Output for 7.0.3
string(4) "2016" string(2) "11" string(1) "5"
Output for 7.0.2
string(4) "2016" string(2) "12" string(1) "2"
Output for 7.0.1
string(4) "2016" string(2) "12" string(1) "3"
Output for 7.0.0
string(4) "2016" string(2) "12" string(1) "6"
Output for 5.6.21
string(4) "2016" string(2) "18" string(1) "1"
Output for 5.6.20
string(4) "2016" string(2) "14" string(1) "6"
Output for 5.6.19
string(4) "2016" string(2) "10" string(1) "1"
Output for 5.6.18
string(4) "2016" string(2) "11" string(1) "1"
Output for 5.6.17
string(4) "2016" string(2) "11" string(1) "6"
Output for 5.6.16
string(4) "2016" string(2) "12" string(1) "0"
Output for 5.6.15
string(4) "2016" string(2) "13" string(1) "1"
Output for 5.6.13
string(4) "2016" string(2) "15" string(1) "5"
Output for 5.6.12
string(4) "2016" string(2) "16" string(1) "2"
Output for 5.6.11
string(4) "2016" string(2) "16" string(1) "6"
Output for 5.6.10
string(4) "2016" string(2) "17" string(1) "1"
Output for 5.6.9
string(4) "2016" string(2) "17" string(1) "3"
Output for 5.6.8
string(4) "2016" string(2) "17" string(1) "5"
Output for 5.6.7
string(4) "2016" string(2) "21" string(1) "3"
Output for 5.5.35
string(4) "2016" string(2) "20" string(1) "0"
Output for 5.5.34
string(4) "2016" string(2) "14" string(1) "0"
Output for 5.5.33
string(4) "2016" string(2) "10" string(1) "2"
Output for 5.5.32
string(4) "2016" string(2) "11" string(1) "3"
Output for 5.5.31
string(4) "2016" string(2) "11" string(1) "0"
Output for 5.5.30
string(4) "2016" string(2) "13" string(1) "4"
Output for 5.5.29
string(4) "2016" string(2) "15" string(1) "6"
Output for 5.5.28
string(4) "2016" string(2) "16" string(1) "3"
Output for 5.5.27
string(4) "2016" string(2) "16" string(1) "4"
Output for 5.5.26
string(4) "2016" string(2) "17" string(1) "2"
Output for 5.5.25
string(4) "2016" string(2) "17" string(1) "4"
Output for 5.5.24
string(4) "2016" string(2) "21" string(1) "1"
Output for 5.4.45
string(4) "2015" string(2) "37" string(1) "3"
Output for 5.4.39 - 5.4.44
string(4) "2015" string(2) "32" string(1) "0"
Output for 5.4.38
string(4) "2015" string(2) "08" string(1) "0"
Output for 5.4.36 - 5.4.37
string(4) "2015" string(2) "06" string(1) "2"
Output for 5.4.35
string(4) "2014" string(2) "46" string(1) "5"
Output for 5.4.34
string(4) "2014" string(2) "46" string(1) "4"
Output for 5.3.29, 5.4.32
string(4) "2014" string(2) "36" string(1) "2"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/P7Llc on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/P7Llc on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/P7Llc on line 4

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