1--TEST-- 2increment and add edge cases 3--EXTENSIONS-- 4sodium 5--FILE-- 6<?php 7 8$notStr = 123; 9try { 10 sodium_increment($notStr); 11} catch (SodiumException $e) { 12 echo $e->getMessage(), "\n"; 13} 14 15$str = "abc"; 16$str2 = $str; 17sodium_increment($str); 18var_dump($str, $str2); 19 20$str = "ab" . ($x = "c"); 21$str2 = $str; 22sodium_increment($str); 23var_dump($str, $str2); 24 25$addStr = "\2\0\0"; 26 27$notStr = 123; 28try { 29 sodium_add($notStr, $addStr); 30} catch (SodiumException $e) { 31 echo $e->getMessage(), "\n"; 32} 33 34$str = "abc"; 35$str2 = $str; 36sodium_add($str, $addStr); 37var_dump($str, $str2); 38 39$str = "ab" . ($x = "c"); 40$str2 = $str; 41sodium_add($str, $addStr); 42var_dump($str, $str2); 43 44?> 45--EXPECT-- 46a PHP string is required 47string(3) "bbc" 48string(3) "abc" 49string(3) "bbc" 50string(3) "abc" 51PHP strings are required 52string(3) "cbc" 53string(3) "abc" 54string(3) "cbc" 55string(3) "abc" 56