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sprintf_variation21.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 6 months ago) by
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php
--TEST--
Test sprintf() function : usage variations - char formats with integer 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() : char formats with integer values ***\n";
// array of integer values
$integer_values = array(
0,
1,
-1,
-2147483648, // max negative integer value
-2147483647,
2147483647, // max positive integer value
2147483640,
0x123B, // integer as hexadecimal
0x12ab,
0Xfff,
0XFA,
-0x80000000, // max negative integer as hexadecimal
0x7fffffff, // max postive integer as hexadecimal
0x7FFFFFFF, // max postive integer as hexadecimal
0123, // integer as octal
01912, // should be quivalent to octal 1
-020000000000, // max negative integer as octal
017777777777 // max positive integer as octal
);
// array of char formats
$char_formats = array(
"%c", "%hc", "%lc",
"%Lc", " %c", "%c ",
"\t%c", "\n%c", "%4c",
"%30c", "%[a-bA-B@#$&]", "%*c"
);
$count = 1;
foreach($integer_values as $integer_value) {
echo "\n-- Iteration $count --\n";
foreach($char_formats as $format) {
var_dump( sprintf($format, $integer_value) );
}
$count++;
};
echo "Done";
?>
--EXPECTF--
*** Testing sprintf() : char formats with integer values ***
-- Iteration 1 --
string(1) "