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run code in 150+ php & hhvm versions
Bugs & Features
<?php class test { public function __construct() { $this->test = 'meow'; } } function error_handler() { $GLOBALS['test'] = new test(); return true; } set_error_handler("error_handler"); // test one class a {} $a = new a; $a->undefined .= 'test'; echo isset($a->undefined) ? 'true' : 'false'; var_dump($a); var_dump($GLOBALS['test']); echo "\n"; // test two $b .= 'test'; echo isset($b) ? 'true' : 'false'; echo "\n";
based on KGXhF
Output for 5.5.24 - 7.1.0
trueobject(a)#1 (1) { ["undefined"]=> string(4) "test" } object(test)#2 (1) { ["test"]=> string(4) "meow" } true
Output for 5.0.0 - 5.4.45
trueobject(a)#1 (1) { ["undefined"]=> string(4) "test" } NULL true
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/UZPkf 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/UZPkf 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/UZPkf on line 4
Process exited with code 255.