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run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { public $a; public function __construct() { $this->$a = 'hola'; } public function b() { print_r($this->$a); } } $f = new foo; $f->b();
Output for 7.1.0
Notice: Undefined variable: a in /in/CaKSb on line 9 Notice: Undefined variable: a in /in/CaKSb on line 14 hola
Output for 7.0.0 - 7.0.14
Notice: Undefined variable: a in /in/CaKSb on line 9 Fatal error: Uncaught Error: Cannot access empty property in /in/CaKSb:9 Stack trace: #0 /in/CaKSb(18): foo->__construct() #1 {main} thrown in /in/CaKSb on line 9
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/CaKSb on line 9
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Notice: Undefined variable: a in /in/CaKSb on line 9 Fatal error: Cannot access empty property in /in/CaKSb on line 9
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/CaKSb</b> on line <b>9</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.4
hola
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/CaKSb</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/CaKSb</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/CaKSb</b> on line <b>5</b><br />
Process exited with code 255.