3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class a{ public $u = u; function getClass(){ echo $this->u; } } class b extends a{ public $u = b; } $b = new b(); $b->getClass();
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant u - assumed 'u' in /in/TaETt on line 17 Notice: Use of undefined constant b - assumed 'b' in /in/TaETt on line 17 b
Output for 5.5.0 - 5.6.28
Notice: Use of undefined constant b - assumed 'b' in /in/TaETt on line 17 b
Output for 5.0.0 - 5.4.45
b
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/TaETt</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/TaETt</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/TaETt</b> on line <b>5</b><br />
Process exited with code 255.