3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Test { function AMethod($param) {echo $param*1;} function BMethod($param) {echo $param*2;} function CMethod($param) {echo $param*3;} } $obj = new Test(); $obj->{"A".Method}(1); $obj->{"B".Method}(2); $obj->{"C".Method}(3); $modulename1 = "A"; $modulename2 = "B"; $modulename3 = "C"; $obj->{$modulename1.Method}(1); $obj->{$modulename2.Method}(2); $obj->{$modulename3.Method}(3);
Output for 7.2.0
Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 9 1 Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 10 4 Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 11 9 Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 17 1 Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 18 4 Warning: Use of undefined constant Method - assumed 'Method' (this will throw an Error in a future version of PHP) in /in/6XZhh on line 19 9
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 9 1 Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 10 4 Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 11 9 Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 17 1 Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 18 4 Notice: Use of undefined constant Method - assumed 'Method' in /in/6XZhh on line 19 9