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php

--TEST--
Test sprintf() function : usage variations - string formats with resource values
--FILE--
<?php
/* Prototype  : string sprintf(string $format [, mixed $arg1 [, mixed ...]])
 * Description: Return a formatted string 
 * Source code: ext/standard/formatted_print.c
*/

echo "*** Testing sprintf() : string formats with resource values ***\n";

// resource type variable
$fp = fopen (__FILE__, "r");
$dfp = opendir ( dirname(__FILE__) );

// array of resource values
$resource_values = array (
  $fp,
  $dfp
);

// array of string formats
$string_formats = array( 
  "%s", "%hs", "%ls", 
  "%Ls"," %s", "%s ", 
  "\t%s", "\n%s", "%4s",
  "%30s", "%[a-zA-Z0-9]", "%*s"
);

$count = 1;
foreach($resource_values as $resource_value) {
  echo "\n-- Iteration $count --\n";
  
  foreach($string_formats as $format) {
    var_dump( sprintf($format, $resource_value) );
  }
  $count++;
};

// closing the resources
fclose($fp);
closedir($dfp);

echo "Done";
?>
--EXPECTF--
*** Testing sprintf() : string formats with resource values ***

-- Iteration 1 --
string(%d) "Resource id #%d"
string(1) "s"
string(%d) "Resource id #%d"
string(1) "s"
string(%d) " Resource id #%d"
string(%d) "Resource id #%d "
string(%d) "	Resource id #%d"
string(%d) "
Resource id #%d"
string(%d) "Resource id #%d"
string(30) "%sResource id #%d"
string(10) "a-zA-Z0-9]"
string(1) "s"

-- Iteration 2 --
string(%d) "Resource id #%d"
string(1) "s"
string(%d) "Resource id #%d"
string(1) "s"
string(%d) " Resource id #%d"
string(%d) "Resource id #%d "
string(%d) "	Resource id #%d"
string(%d) "
Resource id #%d"
string(%d) "Resource id #%d"
string(30) "%sResource id #%d"
string(10) "a-zA-Z0-9]"
string(1) "s"
Done