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run code in 200+ php & hhvm versions
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<?php class Test { function test1(){ return 'Test1'; } public $t2 = 'pi'; } $t = new Test(); $t1 = 'test1'; echo 't1=' . $t->$t1() . PHP_EOL; echo 't2=' . $t->$t2() . PHP_EOL;
Output for 7.0.0 - 7.2.0
t1=Test1 Notice: Undefined variable: t2 in /in/hHpCX on line 14 Fatal error: Uncaught Error: Method name must be a string in /in/hHpCX:14 Stack trace: #0 {main} thrown in /in/hHpCX on line 14
Process exited with code 255.
Output for 5.3.17 - 5.6.28
t1=Test1 Notice: Undefined variable: t2 in /in/hHpCX on line 14 Fatal error: Method name must be a string in /in/hHpCX on line 14
Process exited with code 255.