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run code in 150+ php & hhvm versions
Bugs & Features
<?php //function that adds 1 to the argument function addOne(&$value) { ++$value; } //lets try it out addOne($variable = 5); //print the $value now echo($variable);
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/hJrbo on line 8 5
Output for hhvm-3.10.0 - 3.12.0
Strict Warning: Only variables should be passed by reference in /in/hJrbo on line 8 5
Output for 5.1.2 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/hJrbo on line 8 5
Output for 4.3.0 - 5.1.1
6