pg_field_prtlen example

$a['last OID'] = pg_last_oid($result);

        $fields = pg_num_fields($result);

        for ($i = 0; $i < $fields; ++$i) {
            $field = [
                'name' => pg_field_name($result$i),
                'table' => sprintf('%s (OID: %s)', pg_field_table($result$i)pg_field_table($result$i, true)),
                'type' => sprintf('%s (OID: %s)', pg_field_type($result$i)pg_field_type_oid($result$i)),
                'nullable' => (bool) pg_field_is_null($result$i),
                'storage' => pg_field_size($result$i).' bytes',
                'display' => pg_field_prtlen($result$i).' chars',
            ];
            if (' (OID: )' === $field['table']) {
                $field['table'] = null;
            }
            if ('-1 bytes' === $field['storage']) {
                $field['storage'] = 'variable size';
            } elseif ('1 bytes' === $field['storage']) {
                $field['storage'] = '1 byte';
            }
            if ('1 chars' === $field['display']) {
                $field['display'] = '1 char';
            }
$a['last OID'] = pg_last_oid($result);

        $fields = pg_num_fields($result);

        for ($i = 0; $i < $fields; ++$i) {
            $field = [
                'name' => pg_field_name($result$i),
                'table' => sprintf('%s (OID: %s)', pg_field_table($result$i)pg_field_table($result$i, true)),
                'type' => sprintf('%s (OID: %s)', pg_field_type($result$i)pg_field_type_oid($result$i)),
                'nullable' => (bool) pg_field_is_null($result$i),
                'storage' => pg_field_size($result$i).' bytes',
                'display' => pg_field_prtlen($result$i).' chars',
            ];
            if (' (OID: )' === $field['table']) {
                $field['table'] = null;
            }
            if ('-1 bytes' === $field['storage']) {
                $field['storage'] = 'variable size';
            } elseif ('1 bytes' === $field['storage']) {
                $field['storage'] = '1 byte';
            }
            if ('1 chars' === $field['display']) {
                $field['display'] = '1 char';
            }
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