--TEST-- Test strcspn() function : usage variations - unexpected values for str argument --FILE-- 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // object data new sample, // undefined data $undefined_var, // unset data $unset_var, // resource $file_handle ); // loop through each element of the array for str foreach($values as $value) { echo "\n-- Iteration with str value as \"$value\"\n"; var_dump( strcspn($value,$mask) ); // with default args var_dump( strcspn($value,$mask,$start) ); // with default len value var_dump( strcspn($value,$mask,$start,$len) ); // with all args }; // closing the resource fclose($file_handle); echo "Done" ?> --EXPECTF-- *** Testing strcspn() : with unexpected values for str argument *** -- Iteration with str value as "0" int(0) int(0) int(0) -- Iteration with str value as "1" int(0) int(0) int(0) -- Iteration with str value as "12345" int(0) int(0) int(0) -- Iteration with str value as "-2345" int(1) int(0) int(0) -- Iteration with str value as "10.5" int(0) int(0) int(0) -- Iteration with str value as "-10.5" int(1) int(0) int(0) -- Iteration with str value as "101234567000" int(0) int(0) int(0) -- Iteration with str value as "1.07654321E-9" int(0) int(1) int(1) -- Iteration with str value as "0.5" int(0) int(1) int(1) -- Iteration with str value as "Array" Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration with str value as "Array" Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration with str value as "Array" Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration with str value as "Array" Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration with str value as "Array" Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, array given in %s on line %d NULL -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "1" int(0) int(0) int(0) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "1" int(0) int(0) int(0) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "object" int(0) int(0) int(0) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "" int(0) bool(false) bool(false) -- Iteration with str value as "Resource id #%d" Warning: strcspn() expects parameter 1 to be string, resource given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, resource given in %s on line %d NULL Warning: strcspn() expects parameter 1 to be string, resource given in %s on line %d NULL Done