--TEST-- Test split() function : usage variations - unexpected type for arg 1 --FILE-- 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // object data new stdclass(), // undefined data $undefined_var, // unset data $unset_var, ); // loop through each element of the array for pattern foreach($values as $value) { echo "\nArg value $value \n"; var_dump( split($value, $string, $limit) ); }; echo "Done"; ?> --EXPECTF-- *** Testing split() : usage variations *** Error: 8 - Undefined variable: undefined_var, %s(64) Error: 8 - Undefined variable: unset_var, %s(67) Arg value 0 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value 1 array(4) { [0]=> string(0) "" [1]=> string(3) " a " [2]=> string(7) " Array " [3]=> string(3) " c " } Arg value 12345 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value -2345 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value 10.5 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value -10.5 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value 101234567000 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value 1.07654321E-9 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value 0.5 array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Error: 8 - Array to string conversion, %s(73) Arg value Array Error: 8 - Array to string conversion, %s(74) array(2) { [0]=> string(6) "1 a 1 " [1]=> string(5) " 1 c " } Error: 8 - Array to string conversion, %s(73) Arg value Array Error: 8 - Array to string conversion, %s(74) array(2) { [0]=> string(6) "1 a 1 " [1]=> string(5) " 1 c " } Error: 8 - Array to string conversion, %s(73) Arg value Array Error: 8 - Array to string conversion, %s(74) array(2) { [0]=> string(6) "1 a 1 " [1]=> string(5) " 1 c " } Error: 8 - Array to string conversion, %s(73) Arg value Array Error: 8 - Array to string conversion, %s(74) array(2) { [0]=> string(6) "1 a 1 " [1]=> string(5) " 1 c " } Error: 8 - Array to string conversion, %s(73) Arg value Array Error: 8 - Array to string conversion, %s(74) array(2) { [0]=> string(6) "1 a 1 " [1]=> string(5) " 1 c " } Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value 1 array(4) { [0]=> string(0) "" [1]=> string(3) " a " [2]=> string(7) " Array " [3]=> string(3) " c " } Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value 1 array(4) { [0]=> string(0) "" [1]=> string(3) " a " [2]=> string(7) " Array " [3]=> string(3) " c " } Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Error: 4096 - Object of class stdClass could not be converted to string, %s(73) Arg value Error: 4096 - Object of class stdClass could not be converted to binary string, %s(74) Error: 8 - Object of class stdClass to string conversion, %s(74) array(1) { [0]=> string(16) "1 a 1 Array 1 c " } Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Arg value Error: 2 - split(): REG_EMPTY, %s(74) bool(false) Done