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--TEST-- Test sscanf() function : basic functionality - exponential format --FILE-- <?php /* Prototype : mixed sscanf ( string $str , string $format [, mixed &$... ] ) * Description: Parses input from a string according to a format * Source code: ext/standard/string.c */ echo "*** Testing sscanf() : basic functionality -using exponential format ***\n"; $str = "10.12345 10.12345E3 10.12345e3 -10.12345e4" ; $format1 = "%e %e %e %e"; $format2 = "%E %E %E %E"; echo "\n-- Try sccanf() WITHOUT optional args --\n"; // extract details using short format list($arg1, $arg2, $arg3, $arg4) = sscanf($str, $format1); var_dump($arg1, $arg2, $arg3, $arg4); list($arg1, $arg2, $arg3, $arg4) = sscanf($str, $format2); var_dump($arg1, $arg2, $arg3, $arg4); echo "\n-- Try sccanf() WITH optional args --\n"; // extract details using long format $res = sscanf($str, $format1, $arg1, $arg2, $arg3, $arg4); var_dump($res, $arg1, $arg2, $arg3, $arg4); $res = sscanf($str, $format2,$arg1, $arg2, $arg3, $arg4); var_dump($res, $arg1, $arg2, $arg3, $arg4); ?> ===DONE=== --EXPECT-- *** Testing sscanf() : basic functionality -using exponential format *** -- Try sccanf() WITHOUT optional args -- float(10.12345) float(10123.45) float(10123.45) float(-101234.5) float(10.12345) float(10123.45) float(10123.45) float(-101234.5) -- Try sccanf() WITH optional args -- int(4) float(10.12345) float(10123.45) float(10123.45) float(-101234.5) int(4) float(10.12345) float(10123.45) float(10123.45) float(-101234.5) ===DONE===