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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array(1=>"test",2=>"test2"); $array[1]=&$array; $array[2]=&$array[1]; $array[2]=$array[1] print_r($array);
based on 8U93U
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected 'print_r' (T_STRING) in /in/nblTM on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_STRING in /in/nblTM:6 Stack trace: #0 {main}
Process exited with code 255.