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1.1     ! misho       1: --TEST--
        !             2: Test vfprintf() function : basic functionality 
        !             3: --CREDITS--
        !             4: Felix De Vliegher <felix.devliegher@gmail.com>
        !             5: --INI--
        !             6: precision=14
        !             7: --FILE--
        !             8: <?php
        !             9: /* Prototype  : int vfprintf(resource stream, string format, array args)
        !            10:  * Description: Output a formatted string into a stream 
        !            11:  * Source code: ext/standard/formatted_print.c
        !            12:  * Alias to functions: 
        !            13:  */
        !            14: 
        !            15: function writeAndDump($fp, $format, $args)
        !            16: {
        !            17:        ftruncate( $fp, 0 );
        !            18:        $length = vfprintf( $fp, $format, $args );
        !            19:        rewind( $fp );
        !            20:        $content = stream_get_contents( $fp );
        !            21:        var_dump( $content );
        !            22:        var_dump( $length );
        !            23: }
        !            24: 
        !            25: echo "*** Testing vfprintf() : basic functionality ***\n";
        !            26: 
        !            27: // Open handle
        !            28: $file = 'vfprintf_test.txt';
        !            29: $fp = fopen( $file, "a+" );
        !            30: 
        !            31: // Test vfprintf()
        !            32: writeAndDump( $fp, "Foo is %d and %s", array( 30, 'bar' ) );
        !            33: writeAndDump( $fp, "%s %s %s", array( 'bar', 'bar', 'bar' ) );
        !            34: writeAndDump( $fp, "%d digit", array( '54' ) );
        !            35: writeAndDump( $fp, "%b %b", array( true, false ) );
        !            36: writeAndDump( $fp, "%c %c %c", array( 65, 66, 67 ) );
        !            37: writeAndDump( $fp, "%e %E %e", array( 1000, 2e4, +2e2 ) );
        !            38: writeAndDump( $fp, "%02d", array( 50 ) );
        !            39: writeAndDump( $fp, "Testing %b %d %f %s %x %X", array( 9, 6, 2.5502, "foobar", 15, 65 ) );
        !            40: 
        !            41: // Close handle
        !            42: fclose( $fp );
        !            43: 
        !            44: ?>
        !            45: ===DONE===
        !            46: --CLEAN--
        !            47: <?php
        !            48: 
        !            49: $file = 'vfprintf_test.txt';
        !            50: unlink( $file );
        !            51: 
        !            52: ?>
        !            53: --EXPECTF--
        !            54: *** Testing vfprintf() : basic functionality ***
        !            55: string(17) "Foo is 30 and bar"
        !            56: int(17)
        !            57: string(11) "bar bar bar"
        !            58: int(11)
        !            59: string(8) "54 digit"
        !            60: int(8)
        !            61: string(3) "1 0"
        !            62: int(3)
        !            63: string(5) "A B C"
        !            64: int(5)
        !            65: string(35) "1.000000e+3 2.000000E+4 2.000000e+2"
        !            66: int(35)
        !            67: string(2) "50"
        !            68: int(2)
        !            69: string(35) "Testing 1001 6 2.550200 foobar f 41"
        !            70: int(35)
        !            71: ===DONE===