3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myclass { public '$x'; function mymethod() { echo $this->x; } } $a = new myclass(); $a->x=10; $b->x=20; $c= clone $b; $c->x=30; $a->mymethod(); $b->mymethod(); $c->mymethod(); ?>
Output for 7.1.0 - 7.1.6
Parse error: syntax error, unexpected ''$x'' (T_CONSTANT_ENCAPSED_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/DMmIb on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Parse error: syntax error, unexpected ''$x'' (T_CONSTANT_ENCAPSED_STRING), expecting variable (T_VARIABLE) in /in/DMmIb on line 4
Process exited with code 255.
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