3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime('first day of last month');
Output for 7.1.0RC3 - 7.1.0RC5
1367400581
Output for 7.0.6
1459518170
Output for 7.0.5
1456827885
Output for 7.0.4
1454366195
Output for 7.0.3
1454286675
Output for 7.0.2
1454307941
Output for 7.0.1
1454318716
Output for 7.0.0
1454325044
Output for hhvm-3.12.0
1454289264
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.6.21
1459527667
Output for 5.6.20
1456824495
Output for 5.6.19
1454309273
Output for 5.6.18
1454342036
Output for 5.6.17
1454297540
Output for 5.6.16
1454328024
Output for 5.6.15
1454330955
Output for 5.6.14
1456857177
Output for 5.6.13
1456859774
Output for 5.6.12
1456827180
Output for 5.6.11
1456848760
Output for 5.6.10
1456856290
Output for 5.6.9
1456790041
Output for 5.6.8
1456819788
Output for 5.5.35
1459484089
Output for 5.5.34
1456832499
Output for 5.5.33
1454320572
Output for 5.5.32
1454356535
Output for 5.5.31
1454309233
Output for 5.5.30
1456843162
Output for 5.5.29
1456824518
Output for 5.5.28
1456837611
Output for 5.5.27
1456843229
Output for 5.5.26
1456866073
Output for 5.5.25
1456806651
Output for 5.5.24
1459505856
Output for 5.4.44 - 5.4.45
1451619107
Output for 5.4.42 - 5.4.43
1451619108
Output for 5.4.41
1451619109
Output for 5.4.39 - 5.4.40
1451619110
Output for 5.4.37 - 5.4.38
1451619111
Output for 5.4.34 - 5.4.36
1451619112
Output for 5.3.29, 5.4.31 - 5.4.32
1451619113
Output for 5.4.28 - 5.4.30
1451619114
Output for 5.4.25 - 5.4.27
1451619115
Output for 5.3.28, 5.4.21 - 5.4.24
1451619116
Output for 5.4.18 - 5.4.20
1451619117
Output for 5.3.25 - 5.3.27, 5.4.15 - 5.4.17
1451619118
Output for 5.3.21 - 5.3.24, 5.4.11 - 5.4.14
1451619119
Output for 5.3.17 - 5.3.20, 5.4.8 - 5.4.10
1451619120
Output for 5.3.14 - 5.3.16, 5.4.4 - 5.4.7
1451619121
Output for 5.3.9 - 5.3.13, 5.4.0 - 5.4.3
1451619122
Output for 5.3.3 - 5.3.8
1451619123
Output for 5.3.0 - 5.3.2
1451619124
Output for 5.1.0 - 5.2.17
Output for 4.3.0 - 5.0.5
-1