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<?php class foo { function bar() { $var = array(); $closure1 = function(){return $GLOBALS['var'];}; $closure2 = function() use($var){return $var;}; print_r($closure1()); print_r($closure2()); } } $foo = new foo; $foo->bar();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined global variable $var in /in/7oeTe on line 5 Array ( )
Output for 8.0.0 - 8.0.30
Warning: Undefined array key "var" in /in/7oeTe on line 5 Array ( )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: var in /in/7oeTe on line 5 Array ( )
Output for 7.3.32 - 7.3.33
Array ( )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/7oeTe on line 5
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/7oeTe on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7oeTe on line 5
Process exited with code 255.
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204.84 ms | 401 KiB | 344 Q