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<?php echo __DIR__; class Heart{ public function Beat(){ echo 'bump bump'."\n"; } } class Animal{ protected $myVar; protected $heart; public function __construct() { $this->myVar = 'a'; $this->heart = new Heart(); } } class Cat extends Animal { public function foo() { echo $this->myVar."\n"; //echo $this->heart."\n"; echo $this->heart->Beat(); } } $cat = new Cat(); $cat->foo();
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.24, 5.6.26 - 5.6.32, 5.6.34 - 5.6.40, 7.0.0 - 7.0.3, 7.0.5 - 7.0.30, 7.0.32 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
/ina bump bump
Output for 5.6.25, 5.6.33, 7.0.4, 7.0.31

Process exited with code 137.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/JHWIH on line 3 __DIR__a bump bump
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JHWIH on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JHWIH on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/JHWIH on line 6
Process exited with code 255.

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