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1.1       misho       1: --TEST--
                      2: Test vprintf() function : usage variations - float formats with float values
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : string vprintf(string format, array args)
                      6:  * Description: Output a formatted string 
                      7:  * Source code: ext/standard/formatted_print.c
                      8: */
                      9: 
                     10: /*
                     11:  * Test vprintf() when different float formats and float values are passed to
                     12:  * the '$format' and '$args' arguments of the function
                     13: */
                     14: 
                     15: echo "*** Testing vprintf() : int formats with float values ***\n";
                     16: 
                     17: 
                     18: // defining array of float formats
                     19: $formats = array(
                     20:   "%f",
                     21:   "%+f %-f %F",
                     22:   "%lf %Lf, %4f %-4f",
                     23:   "%10.4f %-10.4F %04f %04.4f",
                     24:   "%'#2f %'2f %'$2f %'_2f",
                     25:   "%f %f %f %f",
                     26:   "% %%f f%",
                     27:   '%3$f %4$f %1$f %2$f'
                     28: );
                     29: 
                     30: // Arrays of float values for the format defined in $format.
                     31: // Each sub array contains float values which correspond to each format string in $format
                     32: $args_array = array(
                     33:   array(0.0),
                     34:   array(-0.1, +0.1, +10.0000006),
                     35:   array(2147483649, -2147483647, +2147483640, -2147483640),
                     36:   array(2e5, 2e-5, -2e5, -2e-5),
                     37:   array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20),
                     38:   array(0x123b, 0xfAb, 0123, 01293),
                     39:   array(1234.1234, -5678.5678, 2345.2345),
                     40:   array(3.33, 4.44, 1.11, 2.22)
                     41: 
                     42: );
                     43: 
                     44: // looping to test vprintf() with different float formats from the above $format array
                     45: // and with float values from the above $args_array array
                     46: $counter = 1;
                     47: foreach($formats as $format) {
                     48:   echo "\n-- Iteration $counter --\n";   
                     49:   $result = vprintf($format, $args_array[$counter-1]);
                     50:   echo "\n";
                     51:   var_dump($result);
                     52:   $counter++;
                     53: }
                     54: 
                     55: ?>
                     56: ===DONE===
                     57: --EXPECT--
                     58: *** Testing vprintf() : int formats with float values ***
                     59: 
                     60: -- Iteration 1 --
                     61: 0.000000
                     62: int(8)
                     63: 
                     64: -- Iteration 2 --
                     65: -0.100000 0.100000 10.000001
                     66: int(28)
                     67: 
                     68: -- Iteration 3 --
                     69: 2147483649.000000 f, 2147483640.000000 -2147483640.000000
                     70: int(57)
                     71: 
                     72: -- Iteration 4 --
                     73: 200000.0000 0.0000     -200000.000000 -0.0000
                     74: int(45)
                     75: 
                     76: -- Iteration 5 --
                     77: 20000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000
                     78: int(98)
                     79: 
                     80: -- Iteration 6 --
                     81: 4667.000000 4011.000000 83.000000 10.000000
                     82: int(43)
                     83: 
                     84: -- Iteration 7 --
                     85: %-5678.567800 f
                     86: int(15)
                     87: 
                     88: -- Iteration 8 --
                     89: 1.110000 2.220000 3.330000 4.440000
                     90: int(35)
                     91: ===DONE===