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--TEST--
Test vprintf() function : usage variations - scientific formats with non-scientific values
--FILE--
<?php
/*
* Test vprintf() when different scientific formats and non-scientific values are passed to
* the '$format' and '$args' arguments of the function
*/
echo "*** Testing vprintf() : scientific formats and non-scientific values ***\n";
// defining array of non-scientific formats
$formats =
'%e %+e %-e
%le %4e %-4e
%10.4e %-10.4e %04e %04.4e
%\'#2e %\'2e %\'$2e %\'_2e
%3$e %4$e %1$e %2$e';
// Arrays of non scientific values for the format defined in $format.
// Each sub array contains non scientific values which correspond to each format in $format
$args_array = array(
// array of float values
array(2.2, .2, 10.2,
123456.234, -1234.6789, +1234.6789,
20.00, +212.2, -411000000000, 2212.000000000001,
12345.780, 12.000000011111, -12.00000111111, -123456.234,
3.33, +4.44, 1.11,-2.22 ),
// array of strings
array(" ", ' ', 'hello',
'123hello', '-123hello', '+123hello',
"\12345678hello", "-\12345678hello", '0123456hello', 'h123456ello',
"1234hello", "hello\0world", "NULL", "true",
"3", "4", '1', '2'),
// different arrays
array( array(0), array(1, 2), array(-1, -1),
array("123"), array('-123'), array("-123"),
array(true), array(false), array(TRUE), array(FALSE),
array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
array("3"), array("4"), array("1"), array("2") ),
// array of boolean data
array( true, TRUE, false,
TRUE, FALSE, 1,
true, false, TRUE, FALSE,
0, 1, 1, 0,
1, TRUE, 0, FALSE),
);
// looping to test vprintf() with different scientific formats from the above $format array
// and with non-scientific values from the above $args_array array
$counter = 1;
foreach($args_array as $args) {
echo "\n-- Iteration $counter --\n";
$result = vprintf($formats, $args);
echo "\n";
var_dump($result);
$counter++;
}
?>
--EXPECT--
*** Testing vprintf() : scientific formats and non-scientific values ***
-- Iteration 1 --
2.200000e+0 +2.000000e-1 1.020000e+1
1.234562e+5 -1.234679e+3 1.234679e+3
2.0000e+1 2.1220e+2 -4.110000e+11 2.2120e+3
1.234578e+4 1.200000e+1 -1.200000e+1 -1.234562e+5
1.020000e+1 1.234562e+5 2.200000e+0 2.000000e-1
int(233)
-- Iteration 2 --
0.000000e+0 +0.000000e+0 0.000000e+0
1.230000e+2 -1.230000e+2 1.230000e+2
0.0000e+0 0.0000e+0 1.234560e+5 0.0000e+0
1.234000e+3 0.000000e+0 0.000000e+0 0.000000e+0
0.000000e+0 1.230000e+2 0.000000e+0 0.000000e+0
int(229)
-- Iteration 3 --
1.000000e+0 +1.000000e+0 1.000000e+0
1.000000e+0 1.000000e+0 1.000000e+0
1.0000e+0 1.0000e+0 1.000000e+0 1.0000e+0
1.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0
1.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0
int(228)
-- Iteration 4 --
1.000000e+0 +1.000000e+0 0.000000e+0
1.000000e+0 0.000000e+0 1.000000e+0
1.0000e+0 0.0000e+0 1.000000e+0 0.0000e+0
0.000000e+0 1.000000e+0 1.000000e+0 0.000000e+0
0.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0
int(228)
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