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run code in 150+ php & hhvm versions
Bugs & Features
<?php class EmptySetter { public function __set($name, $value) {} } class NonEmptySetter { public function __set($name, $value) { $this->{$name} = $value; } } function benchmark($class_name) { $start_time = microtime(TRUE); for ($i = 0; $i < 1; $i++) { $obj = new $class_name(); $obj->foo = 42; echo $obj->foo; } return microtime(TRUE) - $start_time; } printf("EmptySetter: %.2f seconds\n", benchmark('EmptySetter'));
Output for 5.2.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: EmptySetter::$foo in /in/gZmNR on line 17 EmptySetter: 0.00 seconds
Output for 5.0.0 - 5.2.5
Notice: Undefined property: EmptySetter::$foo in /in/gZmNR on line 17 EmptySetter: 0.00 seconds
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/gZmNR on line 3
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/gZmNR on line 3
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/gZmNR on line 3
Process exited with code 255.