3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var1 = "'$var1'"; echo $var1;
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: var1 in /in/2OmYA on line 3 ''
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: var1 in /in/2OmYA on line 3 ''