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--TEST-- marc_field_21246: Delete multiple subfields --SKIPIF-- <?php include('tests/skipif.inc'); ?> --FILE-- <?php $dir = dirname(__FILE__); require __DIR__ . '/bootstrap.php'; $field = new File_MARC_Data_Field(650, [ new File_MARC_Subfield('9', 'test1'), new File_MARC_Subfield('9', 'test2'), new File_MARC_Subfield('0', 'test3'), new File_MARC_Subfield('9', 'test4'), ] ); echo "--- Before: ---\n$field\n\n"; foreach ($field->getSubfields('9') as $subfield) { echo "Deleting subfield: $subfield\n"; $field->deleteSubfield($subfield); } echo "\n--- After: ---\n$field\n\n"; ?> --EXPECT-- --- Before: --- 650 _9test1 _9test2 _0test3 _9test4 Deleting subfield: [9]: test1 Deleting subfield: [9]: test2 Deleting subfield: [9]: test4 --- After: --- 650 _0test3