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run code in 200+ php & hhvm versions
Bugs & Features
<?php function &find_var($one, $two, $three) { if(($one > 0) && ($one <= 10)) return $one; if(($two > 0) && ($two <= 10)) return $two; if(($three > 0) && ($three <= 10)) return $three; } $c_one = 'foo'; $c_two = 42; $c_three = 4; $right_var = &find_var($c_one, $c_two, $c_three); $right_var++; echo "The value of \$c_three and \$right_var are: "; echo "$c_three and $right_var<BR>\n"; ?>
based on MF6po
Output for 4.3.0 - 7.2.0
The value of $c_three and $right_var are: 4 and 5<BR>