1--TEST-- 2Test strval() function : basic functionality 3--FILE-- 4<?php 5/* Prototype : string strval ( mixed $var ) 6 * Description: Get the string value of a variable. 7 * Source code: ext/standard/string.c 8 */ 9 10echo "*** Testing strval() : basic variations ***\n"; 11 12error_reporting(E_ALL ^ E_NOTICE); 13 14$simple_heredoc =<<<EOT 15Simple HEREDOC string 16EOT; 17 18 19//array of values to iterate over 20$values = array( 21 // Simple strings 22/*1*/ "Hello World", 23 'Hello World', 24 25 // String with control chars 26/*3*/ "String\nwith\ncontrol\ncharacters\r\n", 27 28 // String with quotes 29/*4*/ "String with \"quotes\"", 30 31 //Numeric String 32/*5*/ "123456", 33 34 // Hexadecimal string 35/*6*/ "0xABC", 36 37 //Heredoc String 38/*7*/ $simple_heredoc 39); 40 41// loop through each element of the array for strval 42$iterator = 1; 43foreach($values as $value) { 44 echo "\n-- Iteration $iterator --\n"; 45 var_dump( strval($value) ); 46 $iterator++; 47}; 48?> 49===DONE=== 50--EXPECTF-- 51*** Testing strval() : basic variations *** 52 53-- Iteration 1 -- 54string(11) "Hello World" 55 56-- Iteration 2 -- 57string(11) "Hello World" 58 59-- Iteration 3 -- 60string(32) "String 61with 62control 63characters 64" 65 66-- Iteration 4 -- 67string(20) "String with "quotes"" 68 69-- Iteration 5 -- 70string(6) "123456" 71 72-- Iteration 6 -- 73string(5) "0xABC" 74 75-- Iteration 7 -- 76string(21) "Simple HEREDOC string" 77===DONE===