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run code in 150+ php & hhvm versions
Bugs & Features
<?php class E { protected $a = array('franz' => 'de leon', 'cheryl' => 'chua'); public function a() { return $this->$a; } } $ar = new E; $arr = $ar->a(); $arr['john'] = 'doe'; var_dump($ar->a());
Output for 7.1.0
Notice: Undefined variable: a in /in/BAmDK on line 11 Notice: Undefined property: E::$ in /in/BAmDK on line 11 Notice: Undefined variable: a in /in/BAmDK on line 11 Notice: Undefined property: E::$ in /in/BAmDK on line 11 NULL
Output for 7.0.0 - 7.0.14
Notice: Undefined variable: a in /in/BAmDK on line 11 Fatal error: Uncaught Error: Cannot access empty property in /in/BAmDK:11 Stack trace: #0 /in/BAmDK(16): E->a() #1 {main} thrown in /in/BAmDK on line 11
Process exited with code 255.
Output for 5.2.3 - 5.4.45, hhvm-3.10.0 - 3.12.0
Fatal error: Cannot access empty property in /in/BAmDK on line 11
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Notice: Undefined variable: a in /in/BAmDK on line 11 Fatal error: Cannot access empty property in /in/BAmDK on line 11
Process exited with code 255.
Output for 5.0.5 - 5.2.2
<br /> <b>Fatal error</b>: Cannot access empty property in <b>/in/BAmDK</b> on line <b>11</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.4
NULL
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/BAmDK</b> on line <b>7</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/BAmDK</b> on line <b>7</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/BAmDK</b> on line <b>7</b><br />
Process exited with code 255.