3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $zahl1 = 1; $operator = "+"; $zahl2 = 3; $neuezahl = '$zahl1' . $operator . '$zahl3'; echo $neuezahl; evel($neuezahl);
Output for 7.0.0 - 7.1.0
$zahl1+$zahl3 Fatal error: Uncaught Error: Call to undefined function evel() in /in/kJ9kE:11 Stack trace: #0 {main} thrown in /in/kJ9kE on line 11
Process exited with code 255.
Output for 5.0.0 - 5.6.28
$zahl1+$zahl3 Fatal error: Call to undefined function evel() in /in/kJ9kE on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
$zahl1+$zahl3 Fatal error: Call to undefined function: evel() in /in/kJ9kE on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
$zahl1+$zahl3 Fatal error: Call to undefined function: evel() in /in/kJ9kE on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
$zahl1+$zahl3 Fatal error: Call to undefined function: evel() in /in/kJ9kE on line 11