3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { public $i; _construct(){ $this->i++; } } $f = new foo(); $x = new $f; echo $f instanceof foo; echo $f->i; echo $x instanceof foo; echo $x->i;
based on AnQ0f
Output for 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '_construct' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/FPCPB on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20
Parse error: syntax error, unexpected '_construct' (T_STRING), expecting function (T_FUNCTION) in /in/FPCPB on line 5
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_STRING, expecting T_FUNCTION in /in/FPCPB:5 Stack trace: #0 {main}
Process exited with code 255.