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run code in 150+ php & hhvm versions
Bugs & Features
<?php class MyEmpty { public $state; public function check(&$var) { $this->state = empty($var); return $this; } public function _or(&$var) { if($this->state) return $this; $this->state = $state || empty($var); return $this; } public function _and(&$var) { if(!$this->state) return $this; $this->state = $state && empty($var); return $this; } } $empty = new MyEmpty; $var = 'some'; var_dump($empty->check($foo['bar'])->_or($var)->state); var_dump($empty->check($foo['bar'])->_and($var)->state);
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) Notice: Undefined variable: state in /in/C31S6 on line 22 bool(false)
Output for 5.0.0 - 5.0.3
bool(true) Notice: Undefined variable: state in /in/C31S6 on line 22 bool(false)
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/C31S6 on line 4
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/C31S6 on line 4
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/C31S6 on line 4
Process exited with code 255.