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Bugs & Features
<?php ini_set('error_reporting', -1); ini_set('display_errors', 1); class foo { public function method() { unset($this); var_dump(isset($this)); eval('var_dump(isset($this));'); } } $foo = new foo; $foo ->method();
Output for 7.1.0
Fatal error: Cannot unset $this in /in/qR3NR on line 11
Process exited with code 255.
Output for 7.0.0 - 7.0.14
bool(false) bool(false)
Output for 5.0.0 - 5.2.17, 5.5.20 - 5.5.36, 5.6.4 - 5.6.28
bool(false) bool(true)
Output for 5.3.0 - 5.5.19, 5.6.0 - 5.6.3
bool(false) bool(true)
Process exited with code 139.
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/qR3NR on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/qR3NR on line 9
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/qR3NR on line 9
Process exited with code 255.