3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $now = new \DateTime(); echo $now->format("Y_m_d");
based on YjiW7
Output for 5.4.7 - 5.4.45, 5.6.28, 7.0.20 - 7.2.0
2015_09_10
Output for 7.0.6
2016_05_21
Output for 7.0.5
2016_04_02
Output for 7.0.4
2016_03_10
Output for 7.0.3
2016_03_18
Output for 7.0.2
2016_03_21
Output for 7.0.1
2016_03_23
Output for 7.0.0
2016_03_26
Output for 5.6.21
2016_05_02
Output for 5.6.20
2016_04_09
Output for 5.6.19
2016_03_07
Output for 5.6.18
2016_03_14
Output for 5.6.17
2016_03_19
Output for 5.6.16
2016_03_27
Output for 5.6.15
2016_03_28
Output for 5.6.14
2016_04_01
Output for 5.6.13
2016_04_15
Output for 5.6.12
2016_04_19
Output for 5.6.11
2016_04_22
Output for 5.6.10
2016_04_25
Output for 5.6.9
2016_04_27
Output for 5.6.8
2016_04_30
Output for 5.5.35
2016_05_23
Output for 5.5.34
2016_04_10
Output for 5.5.33
2016_03_08
Output for 5.5.32
2016_03_16
Output for 5.5.31
2016_03_20
Output for 5.5.30
2016_03_31
Output for 5.5.29
2016_04_16
Output for 5.5.28
2016_04_20
Output for 5.5.27
2016_04_21
Output for 5.5.26
2016_04_26
Output for 5.5.25
2016_04_29
Output for 5.5.24
2016_05_24
Output for 5.4.2 - 5.4.6
2015_10_27
Output for 5.3.17 - 5.3.29
2015_09_20