1--TEST-- 2Test bin2hex() function : basic functionality 3--FILE-- 4<?php 5 6echo "*** Testing bin2hex() : basic functionality ***\n"; 7 8// array with different values for $string 9$strings = array ( 10 11 //double quoted strings 12/*1*/ "Here is a simple string", 13 "\t This String contains \t\t some control characters\r\n", 14 "\x90\x91\x00\x93\x94\x90\x91\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f", 15 16 //single quoted strings 17/*4*/ 'Here is a simple string', 18 '\t This String contains \t\t some control characters\r\n', 19 '\x90\x91\x00\x93\x94\x90\x91\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f', 20); 21 22// loop through with each element of the $strings array to test bin2hex() function 23$count = 1; 24foreach($strings as $string) { 25 echo "-- Iteration $count --\n"; 26 var_dump(bin2hex($string)); 27 $count ++; 28} 29?> 30--EXPECT-- 31*** Testing bin2hex() : basic functionality *** 32-- Iteration 1 -- 33string(46) "4865726520697320612073696d706c6520737472696e67" 34-- Iteration 2 -- 35string(102) "09205468697320537472696e6720636f6e7461696e7320090920736f6d6520636f6e74726f6c20636861726163746572730d0a" 36-- Iteration 3 -- 37string(36) "9091009394909195969798999a9b9c9d9e9f" 38-- Iteration 4 -- 39string(46) "4865726520697320612073696d706c6520737472696e67" 40-- Iteration 5 -- 41string(112) "5c74205468697320537472696e6720636f6e7461696e73205c745c7420736f6d6520636f6e74726f6c20636861726163746572735c725c6e" 42-- Iteration 6 -- 43string(144) "5c7839305c7839315c7830305c7839335c7839345c7839305c7839315c7839355c7839365c7839375c7839385c7839395c7839615c7839625c7839635c7839645c7839655c783966" 44